a rock absorbs 3.78 x 10^14 J of energy from an electromagnetic wave. a) what is

Question

a rock absorbs 3.78 x 10^14 J of energy from an electromagnetic wave. a) what is the frequency and wavelength of the electromagnetic wave? b) How much energy is in 4 quant as of this particular electromagnetic wave? a rock absorbs 3.78 x 10^14 J of energy from an electromagnetic wave. a) what is the frequency and wavelength of the electromagnetic wave? b) How much energy is in 4 quant as of this particular electromagnetic wave? a rock absorbs 3.78 x 10^14 J of energy from an electromagnetic wave. a) what is the frequency and wavelength of the electromagnetic wave? b) How much energy is in 4 quant as of this particular electromagnetic wave?

Explanation / Answer

The problem is simple, but something is wrong in your data.

3.78 x 10^14 J is a too high value to be for 1 quanta. You have to know how many quantas are there to calculate the energy E per quanta. Then

E = h.c/

h = 6.626x10-34 J.s

c = 3.00x108 m/s

and

frequency = c/

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