Option 1 Option 2 Option 3 Option 4 Option 1 Option 2 Option 3 Option 4 Option 1 Option 2 Option 3 Option 4 Option 1 Option 2 Option 3 Option 4 2015-16 - PH 101 - Test 2 . Q.1) What principle is responsible for light spreading as it passes through a narrow slit? a. refraction b. polarization c. diffraction d. interference A. B. C. D. Q.2) What principle is responsible for alternating light and dark bands when light passes through two or more narrow slits? a. refraction b. polarization c. diffraction d. interference A. B. C. D. Q.3) What principle is responsible for the fact that certain sunglasses can reduce glare from reflected surfaces? a. refraction b. polarization c. diffraction d. total internal reflection A. B. C. D. Q.4) The principle which allows a rainbow to form is a. refraction b. polarization c. dispersion d. total internal reflection A. B. C. D. Printable Quiz: 2015-16 - PH 101 - Test 2 https://www.proprofs.com/quiz-school/printquiz.php?title=201516-ph... 1 of 16 05-09-2015 15:29
Transcript
Option 1
Option 2
Option 3
Option 4
Option 1
Option 2
Option 3
Option 4
Option 1
Option 2
Option 3
Option 4
Option 1
Option 2
Option 3
Option 4
2015-16 - PH 101 - Test 2
.
Q.1) What principle is responsible for light spreading as it passes through a narrow slit? a. refraction b. polarization c. diffraction d. interference
A.
B.
C.
D.
Q.2) What principle is responsible for alternating light and dark bands when light passes through twoor more narrow slits? a. refraction b. polarization c. diffraction d. interference
A.
B.
C.
D.
Q.3) What principle is responsible for the fact that certain sunglasses can reduce glare from reflectedsurfaces? a. refraction b. polarization c. diffraction d. total internal reflection
A.
B.
C.
D.
Q.4) The principle which allows a rainbow to form is a. refraction b. polarization c. dispersion d. total internal reflection
A.
B.
C.
D.
Printable Quiz: 2015-16 - PH 101 - Test 2 https://www.proprofs.com/quiz-school/printquiz.php?title=201516-ph...
1 of 16 05-09-2015 15:29
Option 1
Option 2
Option 3
Option 4
Option 1
Option 2
Option 3
Option 4
Option 1
Option 2
Option 3
Option 4
Option 1
Option 2
Option 3
Option 4
Option 1
Option 2
Option 3
Option 4
Option 1
Option 2
Option 3
Option 4
Q.5) Light has a wavelength of 600 nm in a vacuum. It passes into glass, which has an index ofrefraction of 1.50. What is the wavelength of the light in the glass? a. 600 nm b. 500 nm c. 400 nm d. 300 nm
A.
B.
C.
D.
Q.6) Light has wavelength 600 nm in a vacuum. It passes into glass, which has an index ofrefraction of 1.50. What is the frequency of the light inside the glass? a. 3.3X10 Hz b. 5.0X10 Hz c. 3.3X10 Hz d. 5.0X10 Hz
A.
B.
C.
D.
Q.7) Light has a wavelength of 600 nm in a vacuum. It passes into glass, which has an index ofrefraction of 1.50. What is the speed of the light in the glass? a. 3.0X10 m/s b. 2.5X10 m/s c. 2.0X10 m/s d. 1.5X10 m/s
A.
B.
C.
D.
Q.8) When a light wave enters into a medium of different optical density, a. its speed andfrequency change. b. its speed and wavelength change. c. its frequency and wavelength change. d. its speed, frequency, and wavelength change.
A.
B.
C.
D.
Q.9) Light of wavelength 575 nm falls on a double-slit and the third order bright fringe is seenat an angle of 6.5 degree. What is the separation between the double slits? a. 5.0 micro-m b. 10 micro-m c. 15 micro-m d. 20 micro-m
A.
B.
C.
D.
Q.10) One beam of coherent light travels path P in arriving at point Q and another coherent beamtravels path P in arriving at the same point. If these two beams are to interfere destructively,the path difference P - P must be equal to a. an odd number of half-wavelengths. b. zero. c. a whole number of wavelengths. d. a whole number of half-wavelengths.
A.
B.
C.
D.
141455
8888
12
1 2
Printable Quiz: 2015-16 - PH 101 - Test 2 https://www.proprofs.com/quiz-school/printquiz.php?title=201516-ph...
2 of 16 05-09-2015 15:29
Option 1
Option 2
Option 3
Option 4
Option 1
Option 2
Option 3
Option 4
Option 1
Option 2
Option 3
Option 4
Option 1
Option 2
Option 3
Option 4
Option 1
Option 2
Option 3
Option 4
Q.11) Two beams of coherent light travel different paths arriving at point P. If the maximumconstructive interference is to occur at point P, the two beams must a. arrive 180ø out of phase. b. arrive 90ø out of phase. c. travel paths that differ by a whole number of wavelengths. d. travel paths that differ by an odd number of half-wavelengths.
A.
B.
C.
D.
Q.12) Two light sources are said to be coherent if they a. are of the same frequency. b. are of the same frequency, and maintain a constant phase difference. c. are of the same amplitude, and maintain a constant phase difference. d. are of the same frequency and amplitude.
A.
B.
C.
D.
Q.13) Light of wavelength 580 nm is incident on a slit of width 0.300 mm. An observing screen isplaced 2.00m from the slit. Find the position of the first order dark fringe from the center ofthe screen. a. 0.26 mm b. 1.9 mm c. 3.9 mm d. 7.7 mm
A.
B.
C.
D.
Q.14) A diffraction grating has 4000 lines per cm. The angle between the central maximum andthe third order maximum is 36ø. What is the wavelength of the light? a. 240 nm b. 490 nm c. 570 nm d. 620 nm
A.
B.
C.
D.
Q.15) On a clear day, the sky appears to be more blue toward the zenith (overhead) than it doestoward the horizon. This occurs because a. the atmosphere is denser higher up than it is at the earth's surface. b. the temperature of the upper atmosphere is higher than it is at the earth's surface. c. the sunlight travels over a longer path at the horizon, resulting in more absorption. d. none of the above is true.
A.
B.
C.
D.
Printable Quiz: 2015-16 - PH 101 - Test 2 https://www.proprofs.com/quiz-school/printquiz.php?title=201516-ph...
3 of 16 05-09-2015 15:29
Option 1
Option 2
Option 3
Option 4
Option 5
Option 5
Option 1
Option 2
Option 3
Option 4
Option 1
Option 2
Option 3
Option 4
Option 5
Option 1
Option 2
Option 3
Option 4
Option 5
Option 1
Option 2
Option 3
Option 4
Option 5
Q.16) Interference of light is evidence that:A) the speed of light is very largeB) light is a transverse waveC) light is electromagnetic in characterD) light is a wave phenomenonE) light does not obey conservation of energyA.
B.
C.
D.
E.
F.
Q.17) In a Young's double-slit experiment the center of a bright fringe occurs wherever waves from theslitsdiffer in the distance they travel by a multiple of:A) a fourth of a wavelengthB) a half a wavelengthC) a wavelengthD) three-fourths of a wavelengthA.
B.
C.
D.
Q.18)
A.
B.
C.
D.
E.
Q.19) A student prepared a Young’s double slit by drawing two parallel lines (with a separation less thana millimeter) on a smoked glass plate. [For smoking, the plate was held above the flame of akerosene lamp]. Accidentally he used two different pins to draw the lines so that the widths of theslits (regions from where smoke was removed by the pin) were in the ratio 4:1. What will be theratio of the intensity at the interference maximum to that at the interference minimum?(a) 4(b) 2(c) 3(d) 6(e) 9A.
B.
C.
D.
E.
Q.20) A single slit diffraction pattern is obtained on a screen using yellow light. If the yellow light isreplaced by blue light without making any other changes in the experimental set up, what willhappen to the diffraction bands?(a) Bands will disappear(b) Bands will become broader and farther apart(c) Bands will become broader and crowded together(d) Bands will become narrower and farther apart(e) Bands will become narrower and crowded together
A.
B.
C.
D.
E.
Printable Quiz: 2015-16 - PH 101 - Test 2 https://www.proprofs.com/quiz-school/printquiz.php?title=201516-ph...
4 of 16 05-09-2015 15:29
Option 1
Option 2
Option 3
Option 4
Option 5
Option 1
Option 2
Option 3
Option 4
Option 5
Option 1
Option 2
Option 3
Option 4
Option 1
Option 2
Option 3
Option 4
Q.21) If white light is used in Young’s double slit experiment, what will happen to the interference bands?(a) No bands will be obtained(b) Many bands will be obtained as in the case of monochromatic light, but they will be colouredexcept the centre of the central band which will be white(c) Very few bands will be obtained, but they will be coloured except the centre of the central bandwhich will be white(d) Many bands will be obtained as in the case of monochromatic light, but all of them will be white(e) Very few bands will be obtained, but all of them will be white.
A.
B.
C.
D.
E.
Q.22) In an arrangement for Young’s double slit experiment, the separation between the slits is 1 mm. Itis found that 8 bands of the double slit interference pattern can occupy the central maximum of thesingle slit diffraction pattern produced by one of the slits. What is the wjdth of each slit? (a) 0.2mm(b) 0.25 mm(c) 0.3 mm(d) 0.35 mm(e) 0.4 mm
A.
B.
C.
D.
E.
Q.23)
A.
B.
C.
D.
Q.24)
A.
B.
C.
D.
Printable Quiz: 2015-16 - PH 101 - Test 2 https://www.proprofs.com/quiz-school/printquiz.php?title=201516-ph...
5 of 16 05-09-2015 15:29
Option 1
Option 2
Option 3
Option 4
Option 1
Option 2
Option 3
Option 4
Option 1
Option 2
Option 3
Option 4
Q.25)
A.
B.
C.
D.
Q.26)
A.
B.
C.
D.
Q.27)
A.
B.
C.
D.
Printable Quiz: 2015-16 - PH 101 - Test 2 https://www.proprofs.com/quiz-school/printquiz.php?title=201516-ph...
6 of 16 05-09-2015 15:29
Option 1
Option 2
Option 3
Option 4
Option 1
Option 2
Option 3
Option 4
Option 1
Option 2
Option 3
Option 4
Option 1
Option 2
Option 3
Option 4
Option 1
Option 2
Option 3
Option 4
Option 1
Option 2
Option 3
Option 4
Q.28)
A.
B.
C.
D.
Q.29)
A.
B.
C.
D.
Q.30)
A.
B.
C.
D.
Q.31)
A.
B.
C.
D.
Q.32)
A.
B.
C.
D.
Q.33)
A.
B.
C.
D.
Printable Quiz: 2015-16 - PH 101 - Test 2 https://www.proprofs.com/quiz-school/printquiz.php?title=201516-ph...
7 of 16 05-09-2015 15:29
Option 1
Option 2
Option 3
Option 4
Option 1
Option 2
Option 3
Option 4
Option 1
Option 2
Option 3
Option 4
Option 1
Option 2
Option 3
Option 4
Option 1
Option 2
Option 3
Option 4
Option 1
Option 2
Option 3
Option 4
Option 1
Option 2
Option 3
Option 4
Q.34)
A.
B.
C.
D.
Q.35)
A.
B.
C.
D.
Q.36)
A.
B.
C.
D.
Q.37)
A.
B.
C.
D.
Q.38)
A.
B.
C.
D.
Q.39)
A.
B.
C.
D.
Q.40)
A.
B.
C.
D.
Printable Quiz: 2015-16 - PH 101 - Test 2 https://www.proprofs.com/quiz-school/printquiz.php?title=201516-ph...
8 of 16 05-09-2015 15:29
Option 1
Option 2
Option 3
Option 4
Option 1
Option 2
Option 3
Option 4
Option 1
Option 2
Option 3
Option 4
Option 1
Option 2
Option 3
Option 4
Option 1
Option 2
Option 3
Option 4
Option 1
Option 2
Option 3
Option 4
Option 1
Option 2
Option 3
Option 4
Q.41)
A.
B.
C.
D.
Q.42)
A.
B.
C.
D.
Q.43)
A.
B.
C.
D.
Q.44)
A.
B.
C.
D.
Q.45)
A.
B.
C.
D.
Q.46)
A.
B.
C.
D.
Q.47)
A.
B.
C.
D.
Printable Quiz: 2015-16 - PH 101 - Test 2 https://www.proprofs.com/quiz-school/printquiz.php?title=201516-ph...
9 of 16 05-09-2015 15:29
Option 1
Option 2
Option 3
Option 4
Option 1
Option 2
Option 3
Option 4
Option 1
Option 2
Option 3
Option 4
Option 1
Option 2
Option 3
Option 4
Option 1
Option 2
Option 3
Option 4
Option 1
Option 2
Option 3
Option 4
Option 1
Option 2
Option 3
Option 4
Q.48)
A.
B.
C.
D.
Q.49)
A.
B.
C.
D.
Q.50)
A.
B.
C.
D.
Q.51)
A.
B.
C.
D.
Q.52)
A.
B.
C.
D.
Q.53)
A.
B.
C.
D.
Q.54)
A.
B.
C.
D.
Printable Quiz: 2015-16 - PH 101 - Test 2 https://www.proprofs.com/quiz-school/printquiz.php?title=201516-ph...
10 of 16 05-09-2015 15:29
Option 1
Option 2
Option 3
Option 4
Option 1
Option 2
Option 3
Option 4
Option 1
Option 2
Option 3
Option 4
Option 1
Option 2
Option 3
Option 4
Option 1
Option 2
Option 3
Option 4
Option 1
Option 2
Option 3
Option 4
Option 1
Option 2
Option 3
Option 4
Q.55)
A.
B.
C.
D.
Q.56)
A.
B.
C.
D.
Q.57)
A.
B.
C.
D.
Q.58)
A.
B.
C.
D.
Q.59)
A.
B.
C.
D.
Q.60)
A.
B.
C.
D.
Q.61)
A.
B.
C.
D.
Printable Quiz: 2015-16 - PH 101 - Test 2 https://www.proprofs.com/quiz-school/printquiz.php?title=201516-ph...
11 of 16 05-09-2015 15:29
Option 1
Option 2
Option 3
Option 4
Option 1
Option 2
Option 3
Option 4
Option 1
Option 2
Option 3
Option 4
Option 1
Option 2
Option 3
Option 4
Option 1
Option 2
Option 3
Option 4
Option 1
Option 2
Option 3
Option 4
Option 5
Q.62)
A.
B.
C.
D.
Q.63)
A.
B.
C.
D.
Q.64)
A.
B.
C.
D.
Q.65)
A.
B.
C.
D.
Q.66) In order to produce a sustained interference pattern by light waves from multiple sources, which ofthe following conditions must be met?a. sources are coherentb. sources are monochromaticc. Both choices above are valid.d. None of the choices above are valid.A.
B.
C.
D.
Q.67)
A.
B.
C.
D.
E.
Printable Quiz: 2015-16 - PH 101 - Test 2 https://www.proprofs.com/quiz-school/printquiz.php?title=201516-ph...
12 of 16 05-09-2015 15:29
Option 1
Option 2
Option 3
Option 4
Option 1
Option 2
Option 3
Option 4
Option 5
Option 1
Option 2
Option 3
Option 4
Option 1
Option 2
Option 3
Option 4
Option 5
Q.68)
A.
B.
C.
D.
Q.69)
A.
B.
C.
D.
E.
Q.70)
A.
B.
C.
D.
Q.71)
A.
B.
C.
D.
E.
Printable Quiz: 2015-16 - PH 101 - Test 2 https://www.proprofs.com/quiz-school/printquiz.php?title=201516-ph...
13 of 16 05-09-2015 15:29
Option 1
Option 2
Option 3
Option 4
Option 1
Option 2
Option 3
Option 4
Option 1
Option 2
Option 3
Option 4
Option 1
Option 2
Option 3
Option 4
Option 1
Option 2
Option 3
Option 4
Q.72)
A.
B.
C.
D.
Q.73)
A.
B.
C.
D.
Q.74)
A.
B.
C.
D.
Q.75)
A.
B.
C.
D.
Q.76)
A.
B.
C.
D.
Printable Quiz: 2015-16 - PH 101 - Test 2 https://www.proprofs.com/quiz-school/printquiz.php?title=201516-ph...
14 of 16 05-09-2015 15:29
Option 1
Option 2
Option 3
Option 4
Option 1
Option 2
Option 3
Option 4
Option 1
Option 2
Option 3
Option 4
Option 1
Option 2
Option 3
Option 4
Option 1
Option 2
Option 3
Option 4
Q.77)
A.
B.
C.
D.
Q.78)
A.
B.
C.
D.
Q.79)
A.
B.
C.
D.
Q.80)
A.
B.
C.
D.
Q.81)
A.
B.
C.
D.
Printable Quiz: 2015-16 - PH 101 - Test 2 https://www.proprofs.com/quiz-school/printquiz.php?title=201516-ph...
15 of 16 05-09-2015 15:29
Option 1
Option 2
Option 3
Option 4
Option 1
Option 2
Option 3
Option 4
Option 1
Option 2
Option 3
Option 4
Option 1
Option 2
Option 3
Option 4
Q.82)
A.
B.
C.
D.
Q.83)
A.
B.
C.
D.
Q.84)
A.
B.
C.
D.
Q.85)
A.
B.
C.
D.
Printable Quiz: 2015-16 - PH 101 - Test 2 https://www.proprofs.com/quiz-school/printquiz.php?title=201516-ph...
