SSC JE Electrical 15 Nov 2022 Shift 2 Paper
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Question : 130 of 200
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Which of the following statements regarding solenoid are correct?
(i) The wire wound with a number of turns in the form of helix is known as solenoid.
(ii) The magnetic flux density is directly proportional to the number of turns, current and absolute permeability of the solenoid.
(iii) The magnetic field outside the solenoid is zero.
(i) The wire wound with a number of turns in the form of helix is known as solenoid.
(ii) The magnetic flux density is directly proportional to the number of turns, current and absolute permeability of the solenoid.
(iii) The magnetic field outside the solenoid is zero.
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