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What is a Galvanometer?...

What is a Galvanometer?

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Answer the following questions : What is galvanometer used for ? Explain in brief the working of a galvanometer.

We have a galvanometer of resistance 25 Omega . It is shunted by a 2.5 Omega wire. The part of total current that flows through the galvanometer is given as

A small cylindrical soft iron piece is kept in a galvanometer so that

What are the types of moving coil Galvanometer?

Write a note on Galvanometer.

In a moving coil galvanometer , we use a radial magnetic field so that the galvanometer scale is

State the principle of moving coil Galvanometer?

What change do we observe in the Galvanometer when the current in the Solenoid coil is switched off?

The series combination of galvanometer and high resistance is called as

Fill in the blanks and rewrite the competed statements: Galvanometer is used for.........

CHETANA PUBLICATION-Current Electricity-Exercise
  1. What is a Galvanometer?

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  2. (1)In the following circuit, calculate the value of the current (I).

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  3. In an electric circuit, the currents 2A, 1.5A and 3A flow towards the ...

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  4. A resistance of 2Omega is connected in parallel to a galvanometer of r...

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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