A Long copper tube of inner radius $R$ carries a current $i$ . The magnetic field $B$ inside the tube is

\frac{μ_{0} i}{2 π R}

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\frac{μ_{0} i}{4 π R}

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\frac{μ_{0} i}{2 R}

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Z e r o

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Solution

The correct option is D $Z e r o$
Magnetic field inside the hollow conductor ( tube ) is zero.

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A Long copper tube of inner radius R carries a current i. The magnetic field B inside the tube is

The correct option is D ZeroMagnetic field inside the hollow conductor ( tube ) is zero.

A Long copper tube of inner radius $R$ carries a current $i$ . The magnetic field $B$ inside the tube is

The correct option is D $Z e r o$
Magnetic field inside the hollow conductor ( tube ) is zero.