Q 10. An alternating voltage v(t)=220 sin(100πt) volt is applied to a purely resistive load of 50Ω. The time taken for the current to rise from half of the peak value to the peak value is:
a. 2.2 ms b. 3.3 ms c. 5 ms d. 7.2 ms
JEE Main 08 Apr 19 morning
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