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The energy difference between two electr...

The energy difference between two electronic states is `46.12 "kcal"//"mol"`. What will be the freqency of the light emitted when an electron drops from the higher to the lower energy state ? (Planck' constant `= 9.52 xx 10^-14 kcal sec mol^-1`)

A

`4.84 x 10 ^(15) ` cycles `sec ^(-1)`

B

`4.84 x 10 ^(-5) ` cycles `sec ^(-1)`

C

`4.84 x 10 ^(-12)` cycles `sec ^(-1)`

D

`4.84 x 10 ^(14)` cycles `sec ^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
D
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MOTION-ATOMIC STRUCTURE -EXERCISE-1
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  2. If the I.P. of Li ^(+2)is 122.4 eV. Find out 6 ^(th)I.P. of carbon -

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  4. The correct statement(s) about Bohr’s orbits of hydrogen atom is/are -

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  7. When an electron jumps from L to K shell -

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