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The top documents tagged [focal lengthf]
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focal lengthf
Optics
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DCR-SR47_48_67-L2
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Real or Virtual? Real images A real image is one which can be produced on a screen and is formed by rays that converge. Imaginary images A virtual image.
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Mirrors & Reflection Light We see objects because of reflected light Travels far and fast (3 x 10 8 m/s) Travels in a straight lines, called rays.
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Lab: Concave Mirror
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Lecture 4a: Cameras
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Describe two differences between electromagnetic waves and other (mechanical) waves.
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Write the names of the seven electromagnetic waves in the order of frequency (low to high)
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Optics
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SONY-DCR-SR-47[1]
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SONY-DCR-SR-47[1]
54 views