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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
- In a vaccum triode the function of grid voltage is
- If a solid sphere of mass 1 kg and radius 0.1 m rolls without slipping at a uniform
- The electric potential at a point (x,y,z) is given by V = – x²y – xz³ + 4.
- Hard X-rays for the study of fractures in bones should have a minimum wavelength
- The nuclear radius of a certain nucleus is 7.2 fm and it has a charge of 1.28×10⁻¹⁷ C.
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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