Current Electricity Charging Discharging Of Capacitors Question 400

Question: If potential $ V=100\pm 0.5,Volt $ and current $ I=10\pm 0.2 $ amp are given to us. Then what will be the value of resistance

[RPET 2001]

Options:

A) $ 10\pm 0.7,ohm $

B) $ 5\pm 2,ohm $

C) $ 0.1\pm 0.2ohm $

D) None of these

Show Answer

Answer:

Correct Answer: D

Solution:

$ R=\frac{V}{i}=\frac{100\pm 0.5}{10\pm 0.2}=10\pm 0.25,\Omega $ .