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A compass needle which is allowed to move in a horizontal plane is taken to a geomagnetic pole It:
Options
(a) will become rigid showing no movement
(b) will stay in any position
(c) will stay in north-south direction only
(d) will stay in east-west direction only
Correct Answer:
will stay in any position
Explanation:
Since magnetic field is in vertical direction and needle is free to rotate in horizontal plane only so magnetic force cannot rotate the needle in horizontal plane so needle can stay in any position.
Related Questions: - Which one of the following statement is FALSE ?
- A spring balance is attched to the ceiling of lift.A man hangs his bag on the string
- Water rises in a vertical capillary tube up to a height of 2.0 cm.
- The sun light reaches us as white and not as its components because
- When volume of a system is increased two times and temperature is decreased
Topics: Magnetic Effects of Current and Magnetism
(167)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which one of the following statement is FALSE ?
- A spring balance is attched to the ceiling of lift.A man hangs his bag on the string
- Water rises in a vertical capillary tube up to a height of 2.0 cm.
- The sun light reaches us as white and not as its components because
- When volume of a system is increased two times and temperature is decreased
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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