1.

Thevalue of plankconstantis 6.63 xx 10^(10^(34) kg thespeedslightis 3xx 10^(17)nms^(-1)whichvalue isclossedto the wavelengthin nanometerof a quantumof lightwithfrequencyof 6 xx 10^(15)s^(-1) ?

Answer»

25
50
75
10

Answer :B


Discussion

No Comment Found