A) nP
B) \[{{n}^{2}}P\]
C) \[\frac{P}{n}\]
D) \[\frac{P}{{{n}^{2}}}\]
Correct Answer: A
Solution :
[a] \[P=\frac{{{V}^{2}}}{{{R}^{'}}}\] when \[{{R}^{'}}=\frac{R}{n},\] then \[{{P}^{'}}=\frac{{{V}^{2}}}{(R/n)}\] \[=n\left( \frac{{{V}^{2}}}{R} \right)\] = npYou need to login to perform this action.
You will be redirected in
3 sec