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In a given circuit V = 5V, VL = 3V then ...

In a given circuit V = 5V, `V_L` = 3V then `V_R`=____

A

0 V

B

2 V

C

3 V

D

4 V

Text Solution

Verified by Experts

The correct Answer is:
D
`V^2=V_R^2+V_L^2`
`therefore V_R^2 =V^2-V_L^2 =(5)^2 -(3)^2 =25-9=16`
`therefore V_R=4V`
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