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The horizontal component of earth’s magnetic field at a place is 3×10⁻⁴ T and the dip is tan⁻¹ (4/3). A metal rod of length 0.25m is placed in N-S direction and is moved at a constant speed of 10 cms⁻¹ towards the east. The emf induced in the rod will be
Options
(a) 1μV
(b) 5μV
(c) 7μV
(d) 10μV
Correct Answer:
10μV
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - Force required to move a mass of 1kg at rest on a horizontal rough plane
- Two bodies of masses m₁ and m₂ are initially at rest at infinite distance apart
- Time period of oscillation of a magnet is 2 sec. When it is remagnetised
- A particle has initial velocity(3i⃗ +4j⃗)and has acceleration (0.4i⃗ +0.3j⃗)
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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
- Force required to move a mass of 1kg at rest on a horizontal rough plane
- Two bodies of masses m₁ and m₂ are initially at rest at infinite distance apart
- Time period of oscillation of a magnet is 2 sec. When it is remagnetised
- A particle has initial velocity(3i⃗ +4j⃗)and has acceleration (0.4i⃗ +0.3j⃗)
- Electrons with energy 80 keV are incident on the tungsten target of an X-ray tube.
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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