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vecB is the magnetic field perpendicular...

`vecB` is the magnetic field perpendicular to the plane of the coil, then flux linked with coil is given by `phi` = .... [Area of coil =A]

A

`phi=AB`

B

`phi=0`

C

`phi=vecAxxvecB`

D

`phi=AB sin 0^@`

Text Solution

Verified by Experts

The correct Answer is:
A
The angle between `vecA` and `vecB =0^@`
`phi=AB cos 0^@ =AB`
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KUMAR PRAKASHAN-ELECTROMAGNETIC INDUCTION-Section D MCQs (From DARPAN Based on Textbook )
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  2. A circular loop of radius R is placed in the uniform magnetic field. T...

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  3. vecB is the magnetic field perpendicular to the plane of the coil, the...

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  4. When alpha is the angle between plane of the coil and magnetic field ...

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  5. A magnetic field in a certain region is given by vecB = (40hatî - 18 h...

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  6. A solenoid 600 mm long has 50 turns on it and its wound on an iron rod...

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  7. A square loop of size 2 cm is lying on a horizontal surface. A uniform...

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  8. Unit of magnetic flux density is

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  9. A magnetic field in a certain region is given by vecB = (40hatî - 18 h...

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  10. Eddy currents were invented by ...... scientist.

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  11. When eddy currents are produced in the conductor, electrons in that co...

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  12. Lenz force acting on a conducting rod moving in a magnetic field is

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  13. One metallic plate, oscillates perpendicular to magnetic field between...

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  14. Eddy currents are produced, when

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  15. Eddy currents are produced

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  16. Eddy current do not cause……..

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  17. Induction furnace is based on the heating effect of .....

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  18. A square conducting coil of area 100 "cm"^2 is placed normally inside ...

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  19. Self inductance of a solenoid is directly proportional to

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  20. Dimensional formula of self inductance is ......

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