please answer this as fast as you can
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Option D
hc/lamda - work function = max K.E
After some big calculations, I got approximately 8 x 10^6 m/s.
hc/lamda - work function = max K.E
After some big calculations, I got approximately 8 x 10^6 m/s.
KS224:
find the velocity
what will be the max KE
What I got is velocity....max K.E is approx. 1.4 x 10^-17
Sorry that value divided by 2
That is 7 x 10^ -18 nearly.
Take out the minus please 7 x 10^18
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