AAI ATC Junior Executive 27 Jul 2022 Shift 3 Paper

Question : 70 of 120

Marks: +1, -0

Consider a solenoid of 5.0 cm length and radius 0.40 cm. It consists of 500 turns of wire and carries a current of 3.0 A. The magnitude of magnetic field at the centre of the solenoid is close to

[ (\;{µ _{0}}/{4π }) = 10^{−7}\;\text " "\;Tm\/ A]

76 mT
57 mT
38 mT
19 mT

Validate

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