A metallic metre stick moves with a velocity of 2 m/s in a direction perpendicular to its length and perpendicular to a uniform magnetic field of magnitude 0.2 T. Find the emf induced between the ends of the stick.
Hrishant Goswami , 10 Years ago
Grade 10
1 Answers
Deepak Patra
Last Activity: 10 Years ago
Sol. ℓ = 1 m, B = 0.2 T, v = 2 m/s, e = Bℓv
= 0.2 × 1 × 2 = 0.4 V
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