Alternating Current | JEE Main 2025 | RMS Value & Frequency

JEE MAIN 2025

04-04-2025 SHIFT-1

Question

An alternating current is represented by the equation, $i = 100\sqrt 2 \sin (100\pi t)$ ampere. The RMS value of current and the frequency of the given alternating current are

Select the correct option:

$50\sqrt 2 \;{\rm{A}},50\;{\rm{Hz}}$

$\frac{{100}}{{\sqrt 2 }}\;{\rm{A}},100\;{\rm{Hz}}$

$100\;{\rm{A}},50\;{\rm{Hz}}$

$100\sqrt 2 \;{\rm{A}},100\;{\rm{Hz}}$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Main

Physics

Easy

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