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1. The spectrum of white light doesnt have all possible frequencies. (T/F)

2.The energy of a photon is inversely proportional to its frequency.(T/F)

3.What is the energy of a photon with frequency of 2x1014Hz?  h=6.6x10-34J.s

4. An electron jumps from the third level to the first level in hydrogen atom. What is the energy of the emitted photon?

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