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Chapter 12 Class 10 - Magnetic Effects of Electric Current | 5 questions | about 4 minutes

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Question 1 of 5
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Question 1 of 5
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A constant current flowing in a horizontal wire in the plane of the paper from East to West is shown in Figure. The direction of magnetic field at a point will be from North to South: WENSWE
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Question 2 of 5
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Choose the incorrect statement from the following regarding magnetic lines of field:
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Question 3 of 5
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Choose the correct option.
A rectangular coil of copper wires is rotated in a magnetic field. The direction of the induced current changes once in each:
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Question 4 of 5
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The essential difference between an AC generator and a DC generator is that:
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Question 5 of 5
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The phenomenon of electro-magnetic induction is:
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