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Card 6

Front

What is intensity proportional to?

Back

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Card 7

Front

What do all electromagnetic waves have in common?

Back

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Card 8

Front

What is energy directly proportional to? And therefore, which of the electromagnetic spectrum has the highest energy?

Back

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Card 9

Front

What is polarising a wave? (plane polarisation)

Back

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Card 10

Front

What dont polarising filters work on and what do you use instead? (p79)

Back

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Card 11

Front

When do you get the most diffraction?

Back

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Card 12

Front

What happens if the wavelength of light is roughly similar to the aperture?

Back

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Card 13

Front

Why does the speed change in refraction?

Back

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Card 14

Front

When is the angle of incidence critical?

Back

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Card 15

Front

What is superstition?

Back

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