Teaching RPSC School Lecturer Mock Test Series 2024 Physics Electromagnetic Oscillations and Alternating Current Alternating Current
An alternating voltage V(t) = 220 sin 100 πt volt is applied to a purely resistive load of 50 Ω. The time taken for the current to rise from half of the peak value to the peak value is:
1
5 ms
2
3.3 ms
3
7.2 ms
4
2.2 ms
5
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