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A particle having a charge of 10.0muC an...

A particle having a charge of `10.0muC` and mass `1mug` moves in a circle of radius 10 cm under the influence of a magnetic field of induction 0.1T. When the particle is at a point P, a uniform electric field is switched on so that the particle starts moving along the tangent with a uniform velocity. The electric field is

A

0.1 V/m

B

1.0 V/m

C

10.0 V/m

D

100 V/m

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The correct Answer is:
D
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AAKASH INSTITUTE ENGLISH-MOVING CHARGE AND MAGNESIUM-EXERCISE
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  2. A charged particle is whirled in a horizontal circle on a frictionless...

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  3. A particle having a charge of 10.0muC and mass 1mug moves in a circle ...

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  4. A particle of charged 1 muC is at rest in a magnetic field vecB=-2hatk...

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  5. A proton and an alpha-particle enter a uniform magnetic field perpendi...

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  6. A particle of charge per unit mass alpha is released from origin with ...

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  7. A particle with a specific charge s is fired with a speed v toward a w...

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  8. A particle of mass m and charge q, moving with velocity v enters regio...

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  9. A charged particule enters a magnetic field at right angles at the ...

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  10. Charge q is uniformly spread on thin ring of radius R. The ring rotate...

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  11. Two similar circular loops of radius R are lying concentrically with t...

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  12. A circular coil carrying a certain, current produces a magnetic field ...

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  13. The magnetic induction at the centre of a current carrying circular co...

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  14. Same current i is flowing in three infinitely long wires along positiv...

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  15. Magnetic field at point O due to the given structure is

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  16. Magnetic field at the centre O due to the given structure is

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  17. A solenoid 1.5 metre and 4.0 cm in diameter possesses 10 turns/cm. A c...

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  18. Two thick wires and two thin wires, all of the same materials and same...

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  19. Current I flows through solenoid of length L having N number of turns,...

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  20. A straight wire of mass 200 g and length 1.5 m carries a current of 2 ...

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