Question on: JAMB Physics - 1999

In the series a.c circuit shown above, the p.d across the inductor is 8Vr.m.s and that across the resistor is 6Vr.m.s. The effective voltage is
A
2V
B
10V
C
14V
D
48V
Ask EduPadi AI for a detailed answer
Correct Option: B

The effective V =

√ VR2 + VL2 

=

√ 62 + 82 

=

√ 36 + 64 

=

√ 100 

10V

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