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5:04 PM Thu 28 Apr 5 тоб OneCount a) What is magnetic flux? CHOIT OF THE TOT ce on a more pole proced at that point. (3
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5:04 PM Thu 28 Apr 5 тоб OneCount a) What is magnetic flux? CHOIT OF THE TOT ce on a more pole proced at that point. (3
5:04 PM Thu 28 Apr 5 тоб OneCount a) What is magnetic flux? CHOIT OF THE TOT ce on a more pole proced at that point. (3 marks) b) A magnet is moved towards a solenoid as shown below. The solenoid contains 15 turns each with a cross sectional area of 0.125 m². The magnetic field strength changes from 5 T to 8 T in a time of 3 seconds. Z Čeeeeeeeeeeeeeee C l l l l l l l l l l l l l l l (i) What is the emf induced across the coil? (5 marks) (ii) The process of electromagnetic induction is the basis principle behind the operation of which device? Explain the energy transfers happening during this process. (3 marks) (iii) Use Lenz's law to detail which direction the current will flow through the solenoid. (4 marks) 21% 1 <
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