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प्रश्न
What is the function of the following in a dynamo?
Concave cylindrical magnets
लघु उत्तर
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उत्तर
They produce a strong, uniform radial magnetic field in which the armature coil rotates. This ensures that the coil cuts the magnetic lines of force effectively, giving a larger induced e.m.f.
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या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 9: 1. Electromagnetism 2. Magnetic Effects of Electric Current 3. Electromagnetic Induction - EXERCISE-2 [पृष्ठ २२२]
