Magnetism and Electromagnetism | Practice MCQs Physics for Mdcat | mosaicbro.com

Magnetism and Electromagnetism | Practice MCQs Physics for Mdcat

7 of 127 questions (Page 16 of 19)

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106 The relation between Tesla and Gauss is:
Correct Answer: D
Explanation: 1 Tesla = $10^4$ Gauss.
107 The effective value of an alternating current is:
Correct Answer: D
Explanation: RMS value = $I_{\text{peak}} / \sqrt{2}$.
108 Tesla is equal to:
Correct Answer: A
Explanation: 1 Tesla = 1 N/(A·m).
109 When a charged particle is projected perpendicularly to a uniform magnetic field its trajectory is:
Correct Answer: D
Explanation: Perpendicular motion results in circular path.
110 The induced current is obtained by moving a loop of wire:
Correct Answer: A
Explanation: Induced current requires changing magnetic flux.
111 The SI unit of magnetic induction is:
Correct Answer: D
Explanation: Tesla is the SI unit of magnetic induction.
112 Magnetic flux passing normally through a unit area is called:
Correct Answer: A
Explanation: Flux density is flux per unit area ($B = \Phi / A$).
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