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Two identical coaxial circular loops car...

Two identical coaxial circular loops carry a current I each ciculating in the same direction. If the loops approach each other

A

The current in each increases

B

The current in one increases and current in the other decrease

C

The current in each decreases

D

The current in each remains same

Text Solution

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The correct Answer is:
C
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AAKASH SERIES-ELECTROMAGNETIC INDUCTION-EXERCISE-IA
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  2. The north of a bar magnet is moved towards a coil along the axis passi...

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

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

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

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

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

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

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

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

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

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

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  13. An electric potential difference will be induced between the ends of t...

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  14. A vertical rod of length l is moved with constant velocity v towards e...

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  15. A positive charge q moves along the line AB, which lies in the same pl...

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  16. A metallic ring is connected to a rod oscillates freely like a pendulu...

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  17. Figure shows tow bulbs B(1) and B(2) resistor R and inductor L, when ...

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  18. An inductor L, a resistanc eR and two identical bulbs B(1) and B(2) ar...

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  19. If the number of turns per unit length of a coil of solenoid is double...

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  20. A solenoid is connected to a battery so that a steady current flows th...

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