A solenoid of 800 turns and length carries a current of

PHYSICS · Single correct · CBSE · Physics · Moving Charges and Magnetism · Moving Charges and Magnetism

Problem

A solenoid of 800 turns and length

0.50\,\text{m}

carries a current of

3.0\,\text{A}

. Take

\mu_0=4\pi\times10^{-7}\,\text{H m}^{-1}

. The magnetic field inside the solenoid is closest to (a)

6.0\times10^{-4}\,\text{T}

(b)

3.0\times10^{-3}\,\text{T}

(c)

6.0\times10^{-3}\,\text{T}

(d)

3.0\times10^{-4}\,\text{T}