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MODERN PUBLICATION-ELECTROMAGNETIC INDUCTION-EXERCISE
- A small piece of metal wire is dragged across the gap between the pole...
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- A magnetic field of flux density 1.0 Wbm^-2 acts normal to a 80 turns ...
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- A magnetic field of flux density 10 T acts normal to a coil of 50 turn...
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- Find the magnitude of e.m.f. induced in a 200 turn coil with cross-sec...
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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 20 turns and cross-sectional area...
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- A wire 88cm long bent into a circular loop is placed perpendicular to ...
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- A square copper coil of each side 8 cm consists of 100 turns. The coil...
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- A conducting rod of 1 m length is rotated with a frequency of 50 rev/s...
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- A copper disc of radius 10 cm placed with its plane normal to a unifor...
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- A copper rod of length 2 m fixed at one end is rotating with an angula...
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- A metal disc of radius 200 cm is rotated at a constant angular speed o...
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- A metallic rod of length l is rotated at a constant angular speed omeg...
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- A wheel with 8 matallic spokes each 50 cm long is rotated with a speed...
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- If a 10 m long metallic bar moves in a direction at right angle to the...
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- A wire of length 0.1 m moves with a speed of 10 m s^-1 perpendicular t...
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- A conductor 2m long moves in a magnetic field of lfux density 0.5 xx 1...
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- A straight conductor 1 meter long moves a right angles to both, its le...
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- Calculate the e.m.f. induced between the ends of an axle 1.75 m long o...
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- An aircraft with a wingspan of 40 m flies with a speed of 1080 km/hr i...
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