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A short magnet of magnetic moment M, is placed on a straight line. The ratio of magnetic induction fields B₁, B₂, B₃ values on this line at points which are at distance 30 cm, 60 cm and 90 cm respectively from the centre of the magnet is
Options
(a) (27:3.37:1)
(b) (37.3:1:27)
(c) (27:8:3.37)
(d) (1:2:3)
Correct Answer:
(27:3.37:1)
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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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 particle of mass ‘m’ is kept at rest at a height 3R from the surface of earth
- Electrical force is acting between two charges kept in vacuum. A copper plate
- A vibration magnetometer placed in magnetic meridian has a small bar magnet
- A battery of e.m.f. E and internal resistance r is connected to an external resistance
- Find out the e.m.f. produced when the current changes from 0 to 1 A in 10 sec.
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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