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PUNJAB BOARD PREVIOUS YEAR PAPERS-ELECTROMAGNETIC INDUCTION-EXERSICE
- A magnetic flux of 5 microweber is linked with a coil when a current o...
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- A magnetic flux of 5 microweber is linked with a coil when a current o...
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- The magnetic flux threading a coil changes from to 12x10(-3) Wb to 6x1...
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- What will be the coefficient of mutual inductance of a pair of coil if...
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- A wire is cut across a flux of 0.2x10(-2) weber in 0.12 seconds. What ...
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- A railway track running North South has two parallel rails 1.0m apart....
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- The magnetic flux through a coil perpendicular to its plane and direct...
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- The magnetic flux through a coil perpendicular to its plane and direct...
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- The magnetic flux through a coil perpendicular to its plane and direct...
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- A wire 88cm long bent into a circular loop is placed perpendicular to ...
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- A rectangular coil having 200 turns and size 0.30 xx 0.05 m^2 is place...
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- Find the e.m.f. induced in a coil of 100 turns and crosssectional area...
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- Current changes from 10A to 0A in 2 seconds in a coil of self inductan...
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- Current changes from 12A to 7A in 2 seconds in a coil of self inductan...
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- Current changes from 5A to OA in 1 second in a coil of self inductance...
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- Name the physical quantity which is measured in weber ampere^(-1).
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- What is the basic cause of induced e.m.f.?
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- What factors govern the direction of e.m.f. ?
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- Define Weber unit of Magnetic flux.
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- What is meant by magnetic flux? State its S.I. unit.
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