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Electron exicted from lower orbit to hig...

Electron exicted from lower orbit to higher orbit and returns back to ground state from excited state with a life time1 nanosecond by emitting a photon of wave length 600nm. Calculate uncertainity in the energy of the excited state. Also calculate the percentage uncertainity, if the energy is measured from ground state.

A

`18 gt x `

B

`x gt 54 `

C

`54 gt x gt 36`

D

`36 gt x gt 18`

Text Solution

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The correct Answer is:
B
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