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PUNJAB BOARD PREVIOUS YEAR PAPERS-FORCE ON A CURRENT-Exercise
- Why are pole pieces of.a moving coil galvanometer made concave ?
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- What is power ? Write its SI unit also.
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- Give two factors by which the current sensitivity of a moving coil gal...
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- Define current senstivity of a moving coil galvanometer and state its ...
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- State the principle of moving coil galvanometer?
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- What is shunt? State its S.I.units.
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- .The resistance of voltmeter is less than galvanometer". Is the statem...
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- “The resistance of voltmeter is more than resistance of ammeter.’. Is ...
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- .The resistance of voltmeter is less than galvanometer". Is the statem...
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- Which o. these has lowest resistar. egalvar ometer, ammeter, voltmeter...
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- Find the magnitude and direction of the force between two parallel con...
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- Explain how a Galvanometer can be converted into voltmeter
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- How can a galavanometer be converted into an ammeter?
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- Derive an expression for the force experienced by a current carrying c...
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- Derive an expression for the force experienced by a current carrying c...
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- Find an expression for the torque acting on a current carrying loop su...
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- Explain how a Galvanometer can be converted into voltmeter
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- Derive an expression of Force between two infinitely long parallel cur...
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- How does a voltmeter differ from a galvanometer?
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- How can a galavanometer be converted into an ammeter?
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