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If area vector bar(A)=3bari+2barj+5bark ...

If area vector `bar(A)=3bari+2barj+5bark m^(2)` flux density vector `bar(B)=5bar(i)+10bar(j)+6bar(k)(web//m^(2))`. The magnetic flux linked with the coil is

A

31 Wb

B

9000 Wb

C

65 Wb

D

100 Wb

Text Solution

Verified by Experts

The correct Answer is:
C
`phi=barB*barA`
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NARAYNA-MAGNETISM AND MATTER-EXERCISE - 1 (C.W)
  1. A magnetic pole of pole strength 9.2Am. Is placed in a field induction...

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  2. The magnetic induction at distance of 0.1m from a strong magnetic pole...

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  3. If area vector bar(A)=3bari+2barj+5bark m^(2) flux density vector bar(...

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  4. P and Q are two unlike magnetic poles. Induction due to 'P' at the loc...

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  5. Two north poles each of pole strength m and a south pole of pole stren...

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  6. The pole strength of a horse shoe magnet is 90Am and distance between ...

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  7. The force acting on each pole of a magnet when placed in a uniform mag...

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  8. An iron specimen has relative permeability of 600 when placed in unifo...

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  9. A magnetic needle of pole strength 'm' is privoted at its centre. Its ...

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  10. Two identical "bar" magnets are jouned to form a cross. If this conbin...

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  11. A "bar" magnet of length 16 cm has a pole strength of 500 milli amp.m....

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  12. A "bar" magnet is at right angles to a uniform magnetic field. The cou...

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  13. A "bar" magnet of moment bar(M)=hat(i)+hat(j) is placed in a magnetic ...

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  14. A "bar" magnet of magnetic moment 1.5J//T is aligned with the directio...

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  15. The work done in turning a magnet of magnetic moment 'M' by an angle o...

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  16. A "bar" magnet of moment 4Am^(2) is placed in a nonuniform magnetic fi...

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  17. A magnet of length 10 cm and pole strength 4xx10^(-4)Am is placed in a...

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  18. A bar magnet of magnetic moment 2Am^(2) is free to rotate about a vert...

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  19. A bar magnet of length 10cm and pole strength 2 Am makes an angle 60^(...

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  20. The magnetic induction field strength at a distance 0.3 m on the axial...

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