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A conducting loop is placed in a uniform...

A conducting loop is placed in a uniform magnetic field with its plane perpendicular to the field with its plane perpendicular to the field. An emf is induced in the loop if
(i) it is translated
(ii) it is rotated about its axis
(iii) it is rotated about a diameter
(iv) it is deformed

A

b, c

B

b, d

C

c , d

D

a, c, d

Text Solution

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The correct Answer is:
c
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MOTION-ELECTRO MAGNETIC INDUCTION-EXERCISE-2 (Objective problems (Analytical questions))
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  2. A coil having an area 2m^(2) is placed in a magnetic field which chang...

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  4. Two co-axial solenoids shown in figure. If key of primary suddenly ope...

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  5. Manetic flux through a coil is changes with respect to time then emf i...

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  6. The current flows in a circuit as shown below . If a second circuit is...

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  7. Two identical circuit coils A and B are placed parallel to each other ...

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  9. A coil of resistance 10 Omega and 1000 turns have the magnetic flux li...

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  10. One coil of resistance 40 Omega is connected to a galvanometer of 16 O...

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  11. A flexible wire bent in the form of a circle is placed in a uniform ma...

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  13. A square loop of side 22 cm is changed to a circle in time 0.4 sec wit...

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  14. The magnetic flux in a coil of 100 turns increase by 12 xx10^(3) Maxw...

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  15. Which of the following can produce maximum induced emf?

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  16. A solenoid has an inductance of 10 henty and a resistance of 2 ohm. It...

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  17. An inductance coil have the time constant 4 sec, if it is cut into two...

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  18. Which statement is correct from following (a) Inductor store ener...

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  19. Two coils are made of copper wires of same length in the first coil t...

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  20. If a current of 2A give rise a magnetic flux of 5xx10^(-5) weber/turn ...

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