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2 (a) State Faradays's Law of electromagnetic induction. [1] (b) A coil of 600 turns of fine wire each of area 500 mm² is placed with its plane normal to a magnetic field. The ends of the coil are connected together. The magnitude of the magnetic flux density varies with time as shown in Fig. 2.1. flux density/T 0.05 0 1.0 2.0 3.0 4.0 5.0 6.0 time/ms Fig. 2.1 (i) Calculate the maximum flux linking one turn of the coil. (ii) Determine the emf induced in the coil during the first 2.0 ms. (iii) Sketch a graph to show how the induced emf varies with time over the 6.0 ms. (iv) State three ways of increasing the magnitude of the induced e.m.f peak. [11]

          2
(a) State Faradays's Law of electromagnetic induction.
[1]
(b) A coil of 600 turns of fine wire each of area 500 mm² is placed with its plane normal to a magnetic field. The ends of the coil are connected together. The magnitude of the magnetic flux density varies with time as shown in Fig. 2.1.
flux
density/T
0.05
0
1.0
2.0
3.0
4.0
5.0
6.0
time/ms
Fig. 2.1
(i) Calculate the maximum flux linking one turn of the coil.
(ii) Determine the emf induced in the coil during the first 2.0 ms.
(iii) Sketch a graph to show how the induced emf varies with time over the 6.0 ms.
(iv) State three ways of increasing the magnitude of the induced e.m.f peak. [11]

2 a state faradayss law of electromagnetic induction 1 b a coil of 600 turns of fine wire each of area 500 mm2 is placed with its plane normal to a magnetic field the ends of the coil are co 19659

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