In an $ac$ circuit $I = 100\, sin \,200$ $\pi t.$ The time required for the current to achieve its peak value will be
In an $ac$ circuit $I = 100\, sin \,200$ $\pi t.$ The time required for the current to achieve its peak value will be
- A
$\frac{1}{{100}}sec$
- B
$\frac{1}{{200}}sec$
- C
$\frac{1}{{300}}sec$
- D
$\frac{1}{{400}}sec$
Similar Questions
The voltage of an $ac$ supply varies with time $(t)$ as $V = 120\sin 100\,\pi \,t\cos 100\pi \,t.$ The maximum voltage and frequency respectively are
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The mean value of current for half cycle for a current variation shown by the graph is
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The current flowing through an ac circuit is given by
$I=5 \sin (120 \pi t) A$
How long will the current take to reach the peak value starting from zero?
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$I=5 \sin (120 \pi t) A$
How long will the current take to reach the peak value starting from zero?
- [JEE MAIN 2022]
Both alternating current and direct current are measured in amperes. But how is the ampere defined for an alternating current ?
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