Question

I REALLY NEED HELP WITH THIS PLEASE HELP ME!

Question 1 (Multiple Choice Worth 3 points)

Electromagnetic waves that are harmful to living things are

high frequency waves

low frequency waves

both high frequency and low frequency waves

neither high frequency nor low frequency waves

Question 2 (Multiple Choice Worth 3 points)

Which of the following waves, from the electromagnetic spectrum, have the lowest energy?

radio wave

visible light waves

infrared wave

ultraviolet wave

Answer 1

As by the equation E=hv, Energy is directly proportional to the frequency of the wave, and inversely to the wavelength of the wave. So there you go...

Answer 2

. The higher the frequency of the radiation, the more damage it is likely to cause to the body:

Answer 3

I agree with Abishek and Abmon.
And I think the intensity of the waves is important also.