A coil of circular cross - section having 1000 turns and 4cm24cm2 face area is placed with its axis parallel - Physics - Electromagnetic Induction

Question

A coil of circular cross - section having 1000 turns and 4cm24cm2
face area is placed with its axis parallel to a magnetic field
which decreases by 10−2Wbm−210−2Wbm−2in 0
01 s The e m f induced in the coil is

Decoder_2 · Accepted Answer

Dear student,From Faraday's law we have,E=-ndϕdt=-nAdBdt=-1000×4×10-4×0
010 01=400mVRegards

A coil of circular cross - section having 1000 turns and 4cm24cm2 face area is placed with its axis parallel to a magnetic field which decreases by 10−2Wbm−210−2Wbm−2in 0.01 s. The e.m.f induced in the coil is