Question

The ratio of energies of two different radiations whose wave lengths are 400 nm and 800 nm is 1) 2:1 2) 4:1 3) 1:2 4) 1:4​

Answer 1

Answer:

sorry I don't know the answer

Answer 2

Answer:

3) 1:2

Explanation:

400/800 = 1/2

therefore 1/2