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When a shunt S is connected across gaiv...

When a shunt S is connected across gaivanomenter of resistence G, `1/n` of the main current passes through the galvanometer. What is the relation between S and G?

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If 1 Omega shunt be connected across a galvanometer of 99Omega resistance, what fraction of the main current does the flow through the galvanometer?

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What should be the value of the shunt to be connected in parallel to a galcanometer of resistance G, so that 1/n part of the main current will pass through the shunt?

What should be the value of the shunt to be connected in the parallel to a galvanometer to resistance G, so that 1/n part of the main current will pass through the shunt?

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UNITED BOOK HOUSE-MODEL PAPER SET-08-EXERCISE
  1. Write down the symbol and truth table OR gate.

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  2. What is forbidden energy gap?

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  3. When a shunt S is connected across gaivanomenter of resistence G, 1/n...

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  4. Why is potentiometer preferred to voltmeter for the measurement of emf...

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  5. How does the magnetic moment of a circular coil vary with its radius?

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  6. How can you find the direction of the magnetic moment?

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  7. A long wire carries a current of 90 A in the east to west direction. W...

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  8. In a piece of ancient wood C -14 and C - 12 are present. the ratio of...

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  9. What are electromagnetic waves? Write down the relation connecting ele...

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  10. A plane electromagnetic wave is moving along X-direction in free space...

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  11. On the X-Y plane two point charges "+q and -q are placed at positions ...

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  12. What is potential gradient? The electric potential is found to depend ...

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  13. The parallel plate capacitors of capacitances C and 2C are connected i...

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  14. Write down the Biot - Savart law in the vector form. Hence find the ma...

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  15. What is the time taken by light to travel through a glass slab of thic...

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  16. Write down the condition for minimum deviation in prism.

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  17. Calculate the refracting angle of a prism (mu = sqrt2) if a ray of lig...

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  18. In double slit experiment, the distance between two slits is 0.6 mm an...

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  19. A short sighted person can see objects at 20cm from his eyes. What typ...

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  20. What is threshold frequency in connecting with photoelectric effect?

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