

MCQOPTIONS
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1. |
In a certain circuit current changes with time according to \[i=2\sqrt{t}.\] r.m.s. value of current between \[t=2\] to \[t=4s\] will be |
A. | \[3A\] |
B. | \[3\sqrt{3}A\] |
C. | \[{{0}^{o}}\] |
D. | \[(2-\sqrt{2})A\] |
Answer» D. \[(2-\sqrt{2})A\] | |