Solved papers for JEE Main & Advanced JEE Main Paper (Held On 26 May 2012)
done JEE Main Paper (Held On 26 May 2012) Total Questions - 1
question_answer1) Photoelectrons are ejected from a metal when light of frequency u falls on it. Pick out the wrong statement from the following.
JEE Main Online Paper (Held On 26-May-2012)
A)
No electrons are emitted if o is less than W/h, where W is the work function of the metal
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B)
The ejection of the photoelectrons is instantaneous.
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C)
The maximum energy of the photo electrons is\[h\upsilon .\]
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D)
The maximum energy of the photoelectrons is independent of the intensity of the light.