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PUNJAB BOARD PREVIOUS YEAR PAPERS-FORCE ON A CURRENT-Exercise
- How can a galavanometer be converted into an ammeter?
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- Give two differences between voltmeter and ammeter.
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- Explain with the help of a labelled diagram, the principle, constructi...
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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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- Explain with the help of a labelled diagram, the principle, constructi...
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- Derive an expression for force experienced by a current carrying strai...
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- What is radial magnetic field ?
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- Explain with the help of a labelled diagram, the principle, constructi...
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- How will you convert galvanometer into voltmeter ?
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- How will you convert galvanometer into ammeter ?
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- Find an expression for the torque acting on a current carrying loop su...
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- Explain with the help of a labelled diagram, the principle, constructi...
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- What is the purpose of using soft iron core in galvanometer.
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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 between twolong parallel conductors...
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- Why are pole pieces of.a moving coil galvanometer made concave ?
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- Explain how a galvanometer with resistance ‘G’ and current at full sca...
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- Explain how a galvanometer with resistance ‘G’ and current at full sca...
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