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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 cell of emf E and internal resistance r supplies current for the same time
- The wavelength of kα, X-rays produced by an X-ray tube 0.76Å. The atomic number
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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
- The acceleration of an electron in an electric field of magnitude 50 V/cm,
- A cell of emf E and internal resistance r supplies current for the same time
- The wavelength of kα, X-rays produced by an X-ray tube 0.76Å. The atomic number
- A stone of mass 1 kg tied to a light inexensible string of length L=10/3 is whirling
- Parsec is the unit of
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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