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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.
Related Questions: - A car accelerates from rest at constant rate for first 10s and covers a distance x.
- If the unit of force and length are doubled, then unit of energy will be
- Calcium plate has a maximum possible radiation wavelength 400 nm to eject electrons.
- If v is the speed of sound in air, then the shortest length of the closed pipe
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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
- A car accelerates from rest at constant rate for first 10s and covers a distance x.
- If the unit of force and length are doubled, then unit of energy will be
- Calcium plate has a maximum possible radiation wavelength 400 nm to eject electrons.
- If v is the speed of sound in air, then the shortest length of the closed pipe
- A thin glass(refractive index 1.5) lens has optical power of -5D in air.
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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