A ceiling fan having 3 blades of length 80 ~cm each is rotating with an angular velocity of 1200 rpm. The magnetic field of earth in that region is 0.5 G and angle of dip is 30^(°). The emf induced across the blades is N π × 10⁻⁵ ~V. The value of N is _ _ _ _ _.

Electromagnetic Induction and Alternating Currents: JEE Main 2024 Physics question

JEE Main 2024 · 30 Jan, Morning shift · Q59

JEE Main 202430 Jan, Morning shiftPhysicsMediumElectromagnetic Induction and Alternating Currents149× since 2002

A ceiling fan having 3 blades of length

80 \mathrm{~cm}

each is rotating with an angular velocity of 1200

\mathrm{rpm}

. The magnetic field of earth in that region is

0.5 \mathrm{G}

and angle of dip is

30^{\circ}

. The emf induced across the blades is

\mathrm{N} \pi \times 10^{-5} \mathrm{~V}

. The value of

\mathrm{N}

is _________.

Your answerType your answer. Integers and decimals are accepted.

JEE Main 2024 Electromagnetic Induction and Alternating Currents Question with Answer (30 Jan Morning shift, Q59) | JEE Arc