Q- A long solenoid has 200 turns per cm and carries a current I - The magnetic field at the centre is 6-28-10-2Wbm-2-Another long solenoid has 100 turns per cm and it carries a current I-3- The value of magnetic field at its centre is-

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Magnetic Field Due to Current Carrying Solenoid

Q. A long sol...

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Q. A long solenoid has 200 turns per cm and carries a current I . The magnetic field at the centre is 6.28\ast10^{-2}Wbm^{-2}.Another long solenoid has 100 turns per cm and it carries a current I/3. The value of magnetic field at its centre is?

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200

i

6.28 \times 10^{- 2} W b m^{- 2}

100

c m

\frac{i}{3}

6.28 \times 10^{- 2} W e b e r / m^{2}

\frac{i}{3}

200

c m

2.5 A m p

μ_{0} = 4 π \times 10^{- 7}

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