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Choose the correct statement. There will...

Choose the correct statement. There will be no force experienced if

A

two parallel wires carry currents in the same direction

B

two parallel wires carry currents in the opposite direction

C

a positive charge is projected between the pole pieces of bar magnet

D

a positive charge is projected along the axis of a solenoid carrying current

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NARAYNA-MOVING CHARGES AND MAGNETISM-C.U.Q-KEY
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  2. Two long straight horizontal parallel wires one above the other are se...

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  3. Choose the correct statement. There will be no force experienced if

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  4. If the angular momentum of an electron revolving in a circular orbit i...

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  5. The magnetic dipole moment of current loop is independent of

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  6. Tangent law is applicable to a dipole placed in two magnetic field ve...

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  7. A magnetic dipole placed in two perpendicular magnetic fields vec(B) a...

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  8. A current loop placed in a magnetic field behaves like a

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  9. Singly ionized heliium (x), ionized deuteron(y), alpha(z) particles ar...

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  10. A small coil of N turns has area A and a current I flows through it. T...

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  11. A straight horizontal conductor of length L meter and mass m kg carrie...

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  12. A current carrying loop in a uniform magnetic field will experience

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  13. The torque acting on a magnetic dipole of moment P(m) when placed in a...

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  14. A coil of area A, turns N and carrying current i is placed with its fa...

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  15. A conducting circular loop of radiius r carries a constant current i. ...

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  16. A current carrying loop is free to turn in a uniform magnetic field.Th...

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  17. When a current carrying coil is placed in a uniform magnetic field of ...

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  18. A moving coil type of galvanometer is based upon the principle that

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  19. Four wires each of length 2.0 meters area bent into four loops P,Q,R a...

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  20. Two circular coils carrying currents are of nearly same radius have co...

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