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A bar magnet of moment M and pole strength m is cut into parts of equal lengths. The magnetic moment and pole strength of either part is
Options
(a) M/2, m/2
(b) M, m/2
(c) M/2,m
(d) M,m
Correct Answer:
M/2,m
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - Two 220V – 100W bulbs are connected first in series and then in parallel.
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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
- Two 220V – 100W bulbs are connected first in series and then in parallel.
- A paramagnetic sample shows a net magnetisation of 0.8 Am⁻¹, when placed
- A circular coil of radius 10cm and 100 turns carries a current 1 A.
- A step-down transformer has 50 turns on secondary and 1000 turns on primary winding.
- After 300 days, the activity of a radioactive sample is 5000 dps
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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