sophash2 sophash2

04-07-2024
Physics

Answered

The potential difference across a variable resistor is 11V and the current flowing through it is 0.4A. What is the present resistance of this variable resistor? Give your answer to two significant figures.

Answer :

lucianj lucianj

04-07-2024

Answer:

R=27.5 ohms

Explanation:

Using Ohm's Law (V = I × R), rearrange to find R:

R = V / I = 11 V / 0.4 A = 27.5 ohms

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