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What is the magnetic field |vec(B)| at t...

What is the magnetic field `|vec(B)|` at the point P due to a current carrying wire of length AB (having a current of 2A) shown in figure ?

A

`2mu T`

B

`25 muT`

C

`2.5 nT`

D

`30 nT`

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The correct Answer is:
D
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AAKASH INSTITUTE ENGLISH-MOVING CHARGES AND MAGNETISM-Assignment (Section B) Objective Type Questions (One option is correct)
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  16. The earth's magnetic field at a given point is 0.5 xx 10^(-5) Wb m^(-2...

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  17. A long thin hollow metallic cylinder of radius R has a current I amper...

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  18. A charge q is spread uniformly over an insulated loop of radius r. If ...

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  19. If plane of coil and uniform magnetic field B(4T0 is same then torque ...

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