Physics Topic
31 Questions Available
Simple Ac Circuit
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UTME / JAMB 2026
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The voltage across a reactance carrying an a.c. I = 10 sin200πt is given by v = 20 sin (200 \(\pi\)t + \(\frac{\pi}{2}\)), Calculate the frequency.
UTME / JAMB 2025
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In an A.C circuit, the instantaneous current is 7A. What is the root mean square(r.m.s) value of the current I\(_{r.m.s}\)
UTME / JAMB 2025
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From the above circuit, calculate the impedance ((\(\pi\) = \(\frac{22}{7}\), f = 50Hz)
WAEC / WASSCE 2025
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An alternating voltage with a frequency of 50 Hz has a period of
WAEC / WASSCE 2025
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Calculate the inductance L of the COIL in the circuit shown above
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