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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
- When current I is flowing through a conductor, the drift velocity is v.
- In a water fall, the water falls from a height of 100 m. If the entire kinetic energy
- The ionisation energy of hydrogen is 13.6 eV. The energy of the photon released
- Find the maximum velocity with which a train can be moved on a circular track
- The de-Broglie wavelength of an electron is the same as that of a 50 KeV X-ray photon.
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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