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Magnetism of a magnet is due to
Options
(a) Cosmic rays
(b) Large magnet at the centre of Earth
(c) Spins of electrons
(d) Gravitation
Correct Answer:
Spins of electrons
Explanation:
Spins of electrons are responsible for magnetism of a magnet.
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- A and B are two vectors and θ is the angle between them ,if |A x B|=√3(A.B),the value of θ
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Topics: Magnetic Effects of Current and Magnetism
(167)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Water flows through a pipe. The area of cross-section at one place A₁=10 cm²,
- A and B are two vectors and θ is the angle between them ,if |A x B|=√3(A.B),the value of θ
- A copper disc of radius 0.1 m is rotated about its centre, with 10 revolutions
- The width of the diffraction band varies
- Which one of the following statements is true, if half-life of a radioactive substance
Topics: Magnetic Effects of Current and Magnetism (167)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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