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Radhika Batra Grade: 11
        The magnetic intensity H at the centre of a long solenoid carrying a current of 2.0 A, is found to be 1500 A/m. Find the number of turns per centimeter of the solenoid. 
3 years ago

Answers : (1)

Kevin Nash
askIITians Faculty
332 Points
										Sol. 1. B = μ0ni, H = B/μ base 0

⇒ H = ni
⇒ 1500 A/m = n× 2
⇒ n = 750 turns/meter
⇒ n = 7.5 turns/cm
3 years ago
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