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AAKASH INSTITUTE-ELECTROMAGNETIC INDUCTION-Assignment (SECTION - A)
- A coil wire rotates about a horizontal north-south axis with its plane...
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- A magnet moves inside a coil. Which of the following factors can affec...
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- A rectangular loop of wire is placed perpendicualr to a uniform magnet...
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- Which of the following can produce maximum induced emf?
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- The induced emf produced when a magnet is inserted into a coil does no...
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- A cylindrical bar magnet is kept along the axis of a circular coil. If...
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- A circular wire loop of radius r is placed in a region of uniform magn...
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- When a non magnetic metallic strip is moved away from between the pole...
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- A magnet is allowed to fall towards a metal ring. During the fall Its ...
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- A coil having 500 square loops each of side 10 cm is placed normal to ...
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- The coefficient of mutual induction between two circuits is equal to t...
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- The back emf in a DC motor is maximum when,
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- If the radius of a coil is changing at the rate of 10^(-2) unit in a n...
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- If a coil of 40 turns and area 4.0 cm^(2) is suddenly remove from a m...
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- The core of transformer is laminated so that
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- Two coil are placed close to each other. The mutual inductance of the ...
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- A magnetic flux of 500 microweber passing through a 200 turn coil is r...
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- A coil of area 0.1m^(2) has 500 tums. After placing the coil in a magn...
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- Two circular coils have their centres at the same point. The mutual in...
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- When a battery is connected across a series combination of self induct...
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