A) 1.2 V
B) 2.24 V
C) 3.6 V
D) 4.8 V
Correct Answer: A
Solution :
[a] \[eV=hv-{{\phi }_{0}}=\left( \frac{12375}{2000}-5.01 \right)eV\] \[V=(6.1875-5.01)V=1.18V\approx 1.2V\]You need to login to perform this action.
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