A) 3 volt
B) 4 volt
C) 4.5 volt
D) 6 volt
Correct Answer: B
Solution :
For potentiometer \[\frac{{{V}_{1}}}{{{V}_{2}}}=\frac{{{l}_{1}}}{{{l}_{2}}}\] \[\frac{V}{3}=\frac{60}{45}\] \[\Rightarrow \] \[V=4\] voltYou need to login to perform this action.
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