Mathematics · Alternating Current Circuits
A 50 Hz alternating voltage of 150 V rms is supplied across a 10-ohm resistor. Determine the expression for the instantaneous current.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1i = 7.07 sin(314πt)
- 2i = 21.213 sin(314πt)
- 3i = 21.213 sin(100πt)✓
- 4i = 7.07 sin(100πt)
Correct answer
i = 21.213 sin(100πt)
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