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The magnetic flux linked with a vector a...

The magnetic flux linked with a vector area `vec(A)` in a uniform magnetic field `vec(B)` is

A

`BxxA`

B

AB

C

`B.A`

D

`(B)/(A)`

Text Solution

Verified by Experts

The correct Answer is:
C
Magnetic flux linked with a vector area A in a uniform magnetic field B is given by `phi=B.A`
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Knowledge Check

  • The magnetic flux linked with a vector area vecA in a uniform magnetic field vecB is :

    A
    `vecBxxvecA`
    B
    AB
    C
    `vecB.vecA`
    D
    `(B)/(A)`

  • A charge particle moves with velocity vec(V) in a uniform magnetic field vec(B) . The magnetic force experienced by the particle is

    A
    always zero
    B
    zero, if `vec(B) and vec(V)` are perpendicualr
    C
    zero, if `vec(B) and vec(V)` are parallel
    D
    zero, if `vec(B) and vec(V)` are inclined at `45^(@)`

  • The magnetic flux linked with coil is proportional to

    A
    voltage
    B
    current
    C
    length of coil
    D
    resistance of coil
    • DC PANDEY-ELECTROMAGNETIC INDUCTION-Check point
    1. The magnetic flux linked with a vector area vec(A) in a uniform magne...

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    2. The unit of magnetic flux is

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    3. The dimensions of magnetic flux are

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    4. The magnetic flux linked with a coil, in webers is given by the equati...

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    5. A coil having an area A(0) is placed in a magnetic field which changes...

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    6. The magnetic flux phi (in weber ) in a closed circuit of resistance 10...

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    7. When the current through a solenoid increases at a constant rate, the ...

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    8. The magnetic flux across a loop of resistance 10Omega is given by phi=...

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    9. A circular ring of diameter 20cm has a resistance 0.01Omega How much c...

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    10. Magnetic flux in a circuite containing a coil of resistance 2Omegachan...

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    11. The direction of induced e.m.f. during electromagnetic induction is gi...

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    12. Two different wire loops are concentric and lie in the same plane. The...

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    13. Lenz's law is consequence of the law of conservation of

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    14. The north pole of a long horizontal bar magnet is being brought closer...

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    15. There is a uniform magnetic field directed perpendicular and into the ...

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    16. A conducing rod of length l is falling with a velocity v perpendicular...

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    17. A with of length 50 cm moves with a velocity of 300 m/min, perpendicul...

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    18. A 10 m wire kept in east-west direction is falling with velocity 5 m/s...

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    19. A boat is moving due east in a region where the earth's magnetic field...

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    20. The magnitude of the earth's magnetic field at a place is B(0) and an...

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