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MDCAT - Practice Test - Physics - Electromagnetic Induction - Quiz 8

Practice 10 high yield MCQs on Physics from Chapter Electromagnetic Induction for Practice Test. After submission, get instant results with correct answers and detailed explanations. This is Quiz 8 of the series.

71. The energy stored in an inductor of inductance L carrying current I is:



72. Mutual inductance is the property by which a changing current in one coil induces EMF in another coil. It depends on:



73. The coefficient of mutual induction between two coils is maximum when:



74. A transformer works on the principle of:



75. In a transformer, if the primary voltage is 220 V and turns ratio Ns/Np = 2, the secondary voltage is:



76. Eddy currents are produced in a conductor when:



77. Eddy currents are minimized in transformer cores by:



78. The back EMF in a motor is maximum when:



79. A generator converts mechanical energy into electrical energy using:



80. The induced current in a coil is maximum when the rate of change of flux is:



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Instructions: Select one answer per question. After submitting, you will see your score, correct answers, and explanations.

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