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A moving coil galvanometer has a resista...

A moving coil galvanometer has a resistance of `25Omega` and goes a full scale deflection for a current of 10mA. How will you convert it into voltmeter having a range of 0.100V?

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A galvanometer with a coil of resistance 40 ohm gives a full scale deflection for a current of 5 mA. How will you convert it into an ammeter of range 0-5 A ?

A moving coil galvanometer of resistance 40 Omega gives full scales deflection when a current of 0.25 mA is paased through it. To convert it to voltmeter of range 10 V, the resistance requried to be placed in series is

A Galvanometer has a resistance of 25 Omega and its full scale deflection current is 25 muA . What resistance should be added to it to have a range of 0 -10 V.

Calculate the value of resistance needed to convert a moving coil galvanometer of 60 Omega into an ammeter of range 5 A which gives full scale deflection for a current of 50 mA and into voltmeter of range 0-50 V.

A galvanometer has a resistance of 100 Omega and its full scale deflection current is 100 mu A . What shunt resistance should be added so that the ammeter can have a range of 0 to 10 mA ?.

A galvanometer has a resistance of 16 Omega and gives a full scale deflection, when a current of 20 mA is passed through it. The only shunt resistance available is 0.04 Omega which is not appropriate to convert galvanometer into an ammeter. How much resistance should be connected in series with coil of galvanometer so that the range of ammeter is 10 A?

A moving coil galvanometer has resistance 30 Omega and gives full scale deflection, when carrying a current of 5.4 xx 10^(-6) A. The current that will give full scale deflection, when galvanometer is shunted by 1 Omega resistance is

A milliammeter has a resistance of 10 ohm and has a range of 0.25 mA. How will you convert it into a voltmeter to read voltage upto 25 volt?

CHETANA PUBLICATION-Current Electricity-Exercise
  1. A resistance of 2Omega is connected in parallel to a galvanometer of r...

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  2. A galvanometer has a resistance of 16Omega. It shows full scale deflec...

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  3. A moving coil galvanometer has a resistance of 25Omega and goes a full...

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  4. The combined resistance of a galvanometer of resistance 500Omega and i...

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  5. A potentiometer wire has a resistance per unit length of 0.1 Omega//m....

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  6. Resistance of potentiometer wire is 0.1Omega//cm. A cell of emf 1.5V i...

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  7. In a balanced meterbridge, the segment of wire opposite to 20Omega is ...

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  8. A uniform wire is cut into two pieces such that on piece is twice as l...

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  9. Two coils are connected in series in one gap of the meterbridge and nu...

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  10. A skeleton tube is made of 12 wires each of resistance ROmega is conne...

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  11. A skeleton tube is made of 12 wires each of resistance ROmega is conne...

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  12. A skeleton tube is made of 12 wires each of resistance ROmega is conne...

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  13. A galvanometer has resistance of 25 Omega capacity to carry a maximum ...

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  14. At what point the null point be obtained in meterbridge experiment whe...

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  15. The potentiometer wire has length 10m and resistance 10Omega, if the c...

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  16. The potentiometer wire has length 10m and resistance 10Omega, if the c...

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  17. When a resister of 10Omega is connected across a cell, its terminal po...

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  18. Two cells having unknown emfs E1 and E2 (E1 > E2) are connected in pot...

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  19. A potentiometer wire has a length of 2m and resistance 10Omega. It is ...

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  20. Four resistance 4,4,4 and 12Omega form a Wheatstone’s network. Find th...

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