Astronomy subject question: pls help me ;-;

Which of the following statements about light waves is correct?
1.As the frequency increases, the wavelength
decreases.

2.As the frequency increases, the wavelength
increases.

3.Changing the frequency has no effect on
wavelength.

Explain in physical terms how a microwave oven works. what would happen when you put a conductor in the microwave oven? explain.

Need in all of themmm only answer if you know plsssss

In the derivation of rrkm theory, a factor of 1/2 is introduced when equalizing the rates of formation and decomposition of activated complex as keal-hr) = ko this is clearly against the assumption of transition state theory that states all the activated complex in the transition state iss going to the product. find the reason why this factor is introduced here.