Modern Physics> Ultraviolet light of 6.2ev falls on Caesi...

Ultraviolet light of 6.2ev falls on Caesium surface(work function=1.2ev). The kinetic energy (in electron volts) of the fastest electron emitted is approximately..

Yash , 9 Years ago

Grade 11

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Vikas TU

i think......

Ultraviolet light of 6.2ev falls on Caesium surface(work function=1.2ev). The kinetic energy (in electron volts) of the fastest electron emitted is approximately..

hv = W + K.E

k.e = hv – W

K.E = 6.2ev – 1.2 ev = >5 ev.

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Modern Physics> Ultraviolet light of 6.2ev falls on Caesi...

Ultraviolet light of 6.2ev falls on Caesium surface(work function=1.2ev). The kinetic energy (in electron volts) of the fastest electron emitted is approximately..

Yash , 9 Years ago

Vikas TU

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