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NN GHOSH-GALVANOMETERS: AMMETER AND VOLTMETERS-Exercise
- Calculate the current through a tangent galvanometer whose cells has 5...
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- A current is sent through two tangent galvenometers in series. The def...
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- Show that a tangent galvanometer is most sensitive when the deflection...
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- The total resistance of a simple circuit is 80 Omega including the res...
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- A tangent galvanometer of resistance 10Omega shows a deflection of 60^...
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- A circular loop of 50 turns and an area of 20 cm^(2) is placed in a ma...
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- A galvanometer coil of rectangular shape of length 4 cm and width 2 cm...
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- A moving coild galvanometer with a lamp-and-scale arrangement has a co...
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- In a moving coil galvanometer, the magnetic field used is 5T. The coil...
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- A milliammeter has a resistance of 10Omega and each division of its gr...
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- A moving coil galvanometer has a resistance of 200Omega and gives a fu...
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- A voltmeter with a resistance of 8000Omega is used to measure the emf ...
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- A cheap voltmeter with an internal resistance of 30Omega is connected ...
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- A voltmeter of range of 10 V and resistance 5000 Omega is connected in...
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- There is a milliameter, each division of which reads 1 mA. It has a re...
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- An ammeter of resistance 0.02 Omega is connected in the usual may to a...
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- A voltmeter of resistance 3000Omega can read up to 10 V. how would you...
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- A millimmater of resistance 20Omega reads up to 50 mA. Explain how the...
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- A battery of emf 5V and internal resistance 20Omega is connected to a ...
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- A 150 V voltmeter has a resistance of 20,000Omega when connected in se...
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