h=h0+0.5 mv2 which gives hc = hc + 0.5 mv2 0 wher lambda nought is threshold wavelength given lambda=500 nm substitute.....taking 0.5mv2 as KE then aft findin KE use it 2 find velocity hope its clear of in dbt...nudge me else rate me!!! cheers
VARSHA KRISHNAN....
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IIT is always a word which rises E thru' d body. But 2 achieve it U hav 2 drain out d entire E out of the body....
Moderation Team
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89
h=h
0 +0.5 mv2
