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Question on: JAMB Physics - 1999

In the series a.c circuit shown above, the p.d across the inductor is 8V_r.m.s and that across the resistor is 6V_r.m.s. The effective voltage is

10V

14V

48V

Ask EduPadi AI for a detailed answer

Correct Option: B

The effective V =
√ V_R² + V_L²

=
√ 6² + 8²

=
√ 36 + 64

=
√ 100

10V

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