Chemistry, 30.10.2021 14:00 lilpetals

Can someone help me solve these three equations for me it helps me a lot if you help out. What is the frequency of a 9.6 x 10^-13 m wave?

What is the energy of a 9.66 x 10^12? Hz wave?

What is the frequency of a wave carrying 2.95 x 10^-17 J of energy?

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