Formula Flashcards

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1
Q

E = hf

A

energy = planck’s constant x frequency.

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2
Q

wave speed = frequency x wavelength

A
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3
Q

speed = distance/time

A
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4
Q

I = K/r2

A

intensity (Wm-2) = constant/ distance from the source2 (metres)

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5
Q
A
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