Q. 10 : Flux passes through coil changes from 2 x 10 Wb to 3 x 103 Wb during 25 s. The induced e.m.f. is (CET-2003) (а) 0.02 mV (b) 0.03 mV (c) 0.05 mV (d) 0.04 mV
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A: Given, No.of turns, N=420 Radius,r=1.13 cm Electric field, Distance, d=3.54 cm
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Q: we place the ring from part a in a time-varying magnetic field given by B = B0(1 −t/T)…
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A: Given Data : Fluxinitial = 2×10-3 Wb Fluxfinal = 3×10-3 Wb Time taken, ∆t = 25 sec To Find :…
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Q: b) An air cored long solenoid of length 8.0 cm and diameter of 10.0 cm is made of 35.0 turns. A…
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Q: The magnetic flux associated with a coil changes from zero to 6 x 102 Wb in 0.6 sec. Find the…
A: To find-Average induced emf (e)=?Given-ϕ1=0ϕ2=6×10-2 Wbt=0.6 sec
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A: Using Faraday’s law of electromagnetic induction, the emf (e) induced is given by, Here, N denotes…
Q: Flux passes through coil changes from 2 × 10³ Wb to 3 × 10³ Wb during 25 s. The induced e.m.f. is…
A: Given data is, ϕ1=2×10-3wbϕ2=3×10-3 wbdϕ=ϕ2-ϕ1=3-2×10-3 wbdϕ=1×10-3 wb Time is 25 sec
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Q: Q.06 The magnetic flux through a coil is given by B = at - ßt³, where a and ß are constants. Answer…
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Q: A long, thin solenoid has 900 turns per meter and radius R2.50 cm. The current in the solenoid is…
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Q: A current of 3.3 A creates a flux of 160 µWb in a coil of 196 turns. Calculate the induced e.m.f in…
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