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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 milli ammeter of range 10 mA has a coil of resistance 1 ohm
- The magnetic susceptibility does not depend upon the temperature in
- A solenoid has length 0.4 cm, radius 1 cm and 400 turns of wire. If a current
- The radioactivity of a certain material drops to 1/16 of the initial value in 2 hours.
- Two thin lenses when placed in contact, then the power of combination is +10 D.
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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