BITSAT 2007 Solved Question Paper

Section: Physics

Question : 69 of 150

Marks: +1, -0

When radiation is incident on a photoelectron emitter, the stopping potential is found to be 9V. If elm for the electron is 1.8 ×1011Ckg−1, the maximum velocity of the ejected electron is

6×105ms−1
8×105ms−1
1.8×106ms−1
1.8×105ms−1

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