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(a) (i) A circular loop of …

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(a) (i) A circular loop of area vector A, carrying a current I is placed in a uniform magnetic field vector B. Write the expression for the torque vector τ acting on it in a vector form.

    • Posted by Mahi D 6 years ago

    CBSE > Class 12 > Physics
    • 4 answers

    Tamanna Sharma 6 years ago

    When the field and circular loop plane are perpendicular to each other, at this time area vector and field parallel to each other and hence ( cos 0) max value for flux ,here

    2Thank You

    Shruti Jha 6 years ago

    Expression for the torque will be M×B vector.

    2Thank You

    Mahi D 6 years ago

    Pls answer the second part.

    0Thank You

    Mahi D 6 years ago

    (ii) If the loop is free to turn, what would be its orientation of stable equilibrium? Show that in this orientation, the flux of net field (external field + the field produced by the loop) is maximum.

    0Thank You

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