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A solenoid of radius 10 cm carrying current 0.29 A and having total 200 turns. If magnetic field inside solenoid is\( 2.…

Q1

A solenoid of radius 10 cm carrying current 0.29 A and having total 200 turns. If magnetic field inside solenoid is\( 2.9 \times 10^{-4} \mathrm{~T}\). Find length of solenoid.(Shift - II Memory Based)

a

\(6 \pi \mathrm{~cm}\)

b

\(8 \pi \mathrm{~cm}\)

c

4.5 cm

d

16 cm

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