Questions
When an electron jumps from a level n = 4 to n = 1, the momentum of the recoiled hydrogen atom will be
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a
6.5 x 10–27 kgms–1
b
12.75 x 10–19 kgms–1
c
13.6 x 10–27 kgms–1
d
Zero
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Correct option is A
PH-atom=Pphoton; =hλ =hRZ21n12-1n22 =6.6 x 10-34107(1)211Similar Questions
How much energy is required to take a hydrogen atom from its ground state to excited state where it subsequently emits radiation of six different wavelength?
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