SATHEE: Magnetic Effects Of Current Question 365

Magnetic Effects Of Current Question 365

Question: A copper wire having resistance 0.01 ohm in each metre is used to wind a 400 turn solenoid of radius 1.0 cm and length 20 cm. The emf (in V) of a battery which when connected across the solenoid will cause a magnetic field of $ 1.0\times {{10}^{-2}} $ T near the centre of the solenoid-

Solution:

Answer: 1.00

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Magnetic Effects Of Current Question 365

Question: A copper wire having resistance 0.01 ohm in each metre is used to wind a 400 turn solenoid of radius 1.0 cm and length 20 cm. The emf (in V) of a battery which when connected across the solenoid will cause a magnetic field of $ 1.0\times {{10}^{-2}} $ T near the centre of the solenoid-

Solution:

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