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A circular loop of radius R, carrying cu...

A circular loop of radius `R`, carrying current `I`, lies in `x-y` plane with its center at origin. The total magnetic flux through `x-y` plane is

A

Directly proportional to I

B

Directly proportional R

C

Inversely proportional to R

D

Zero

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The correct Answer is:
D
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AAKASH SERIES-ELECTROMAGNETIC INDUCTION-EXERCISE-IA
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  4. As shown in figure, P and Q are two co-axial conducting loops separate...

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  5. The variation of induced emf (epsilon ) with time (t) in a coil if a s...

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  6. A current carrying wire is placed below a coil in its plane, with curr...

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  7. A wire loop is rotated in magneitc field. The frequency of change of d...

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  8. A coil is rotated in a uniform magnetic field about an axis perpendicu...

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  9. Write down the IUPAC name of the following :

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  10. The north of a bar magnet is moved towards a coil along the axis passi...

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  11. Two identical coaxial circular loops carry a current I each ciculating...

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  12. A conducting wire frame is placed is placed in a magnetic field which ...

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  13. In an experiment, a magnet with its magnetic moment along the axis of ...

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  14. A conducting wire frame is placed in a magnetic field which is directe...

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  15. If a current of 0.5 apere flows through a metallic wire for 2 hour the...

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  16. Consider the situation shown in the figure, If the current I in the lo...

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  17. A conducting bar is pulled with a constant speed v on a smooth conduct...

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  18. The self-inductance L of a solenoid of length l and area of cross-sect...

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  19. A conducting square loop of side l and resistance R is moving out of t...

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  20. A metalic square loop ABCD is moving in its own plane with velocity v ...

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