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The magnetic field at the centre of a lo...

The magnetic field at the centre of a loop of radius carrying current I is `B_1` .The magnctic field at a distance from the long straight current canying wire is `B_2`. Compare`B_1`&`B_2`.

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UNITED BOOK HOUSE-MODEL PAPER SET-13-EXERCISE
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  2. What is the velocity of electrons in'the first Bohr Orbit of Hydrogen ...

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  3. What is the unit of mu0 (free space permeability)?

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  4. Is it possible for a static charge to produce a magnetic field?

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  5. A coil of metal wire is stationary in a non-uniform magnetic field. Is...

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  6. What is the power and focal length- of a parallel glass slab?

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  7. A person uses glass of power '+2D. He is suffering from-

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  8. What is the condictivity a semiconductor at absolute zero.

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  9. The magnetic field at the centre of a loop of radius carrying current...

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  10. Arrange the following in the ascending order of the wave lengths— X-ra...

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  11. The Ground state energy for Hydrogen atom is -13.6eV :What will be th...

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  12. What will be the height of the antena to transmit the TV signal to a d...

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  13. An object has charge of 80mu c. What is the number of excess electrons...

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  14. What is the total amount of work to rotate a charge in the static elec...

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  15. Wb//m^2isthe unit of which physical Quantity?

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  16. The angle of minimum deviation for any prism (A = 60^@) is 30^@. If th...

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  17. What is the relation between path difference and phase difference?

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  18. The resistance of a wire is 5Omega. It is streached to increase length...

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  19. Show that the equivalent resistance in parallel combination is less t...

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  20. The flux through a conductor vary maintaining the-equation phi= (4t^2 ...

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