AIEEE 2003 Physics Solved Paper

Section: Physics

Question : 72 of 74

Marks: +1, -0

Two identical photo-cathodes receive light of frequencies f1 and f2. If the velocities of the photo electrons (of mass m ) coming out are respectively v1 and v2, then

[AIEEE 2003]

v12−v22=‌
2h
m
(f1−f2)
v1+v2=[‌
2h
m
(f1+f2)]1∕2
v12+v22=‌
2h
m
(f1+f2)
v1−v2=[‌
2h
m
(f1−f2)]1∕2

Validate

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