An ac current is represented as i=5 2+10 cos (650π t+(π)/6) Amp. The r.m.s value of the current is

Electromagnetic Induction and Alternating Currents: JEE Main 2025 Physics question

JEE Main 2025 · 7 Apr, Morning shift · Q32

JEE Main 20257 Apr, Morning shiftPhysicsEasyElectromagnetic Induction and Alternating Currents149× since 2002

An ac current is represented as

i=5\sqrt2+10\cos\left(650\pi t+\frac{\pi}{6}\right)

Amp. The r.m.s value of the current is

JEE Main 2025 · 7 Apr, Morning shift · Q32

JEE Main 20257 Apr, Morning shiftPhysicsEasyElectromagnetic Induction and Alternating Currents149× since 2002

An ac current is represented as

i=5\sqrt2+10\cos\left(650\pi t+\frac{\pi}{6}\right)

Amp. The r.m.s value of the current is