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The area of cross-section of a steel wire (Y=2.0×10¹¹ N/m²) is 0.1 cm². The force required to double its length will be
Options
(a) 2×10¹² N
(b) 2×10¹¹ N
(c) 2×10¹⁰ N
(d) 2×10⁶ N
Correct Answer:
2×10⁶ N
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Properties of Bulk Matter
(130)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Three capacitors each of capacitance C and of breakdown voltage V are joined in series
- A wire of length 2 m is made from 10 cm³ of copper. A force F is applied so that
- A particle of masses m is thrown upwards from the surface of the earth, with a velocity u
- A train of mass 2x 10⁵ kg has a constant speed of 20 m/s up a hill inclined
- Pure Si at 300 k has equal electrons (nₑ) and hole (nh) concentrations
Topics: Properties of Bulk Matter (130)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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