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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: - A thermocouple of negligible resistance produces an e.m.f. of 40 µV/⁰C in the linear range
- The maximum and minimum magnitudes of the resultant of two vectors
- Which one of the following statements is WRONG in the context of X-rays generated
- If the earth shrink such that its mass does not change but radius decreases to one
- Length of a conductor is 50 cm radius of cross section 0.1 cm and resistivity
Topics: Magnetic Effects of Current and Magnetism
(167)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A thermocouple of negligible resistance produces an e.m.f. of 40 µV/⁰C in the linear range
- The maximum and minimum magnitudes of the resultant of two vectors
- Which one of the following statements is WRONG in the context of X-rays generated
- If the earth shrink such that its mass does not change but radius decreases to one
- Length of a conductor is 50 cm radius of cross section 0.1 cm and resistivity
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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