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The magnetic field produced around a str...

The magnetic field produced around a straight line wire when current flows through it is

A

If both Assertion & Reason are true and the reason is the correct explanation of the assertion then mark (1)

B

If both Assertion & Reason are true but the reason is not the correct explanation of the assertion, then mark 2.

C

If assertion is true statement but Reason is false, then mark (3)

D

If both Assertion and Reason are false statements, then mark (4)

Text Solution

Verified by Experts

The correct Answer is:
C
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Knowledge Check

  • The magnetic field lines due to a straight wire carrying a current are

    A
    straight
    B
    circular
    C
    parabolic
    D
    elliptical

  • The heat produced in a wire of resistance 'x' when a current 'y' flows through it in time 'z' is given by:

    A
    `x^(2) xx y xx z`
    B
    `x xx z xx y^(2)`
    C
    `y xx z^(2) xx x`
    D
    `y xx z xx x`

  • The direction of magnetic field produced around a long straight conductor is given by

    A
    right hand thumb rule.
    B
    left hand thumb rule.
    C
    right hand screw rule.
    D
    both A and C

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