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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.
Related Questions: - Two straight wires each 10cm long are parallel to one another and seperated by 2 cm.
- The optical path of a monochromatic light is same if it goes through 4.0 cm
- If the cold junction of a thermo-couple is kept at 0⁰C and the hot junction is kept
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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
- Two straight wires each 10cm long are parallel to one another and seperated by 2 cm.
- The optical path of a monochromatic light is same if it goes through 4.0 cm
- If the cold junction of a thermo-couple is kept at 0⁰C and the hot junction is kept
- Which component of electromagnetic spectrum have maximum wavelength?
- Two coherent sources of different intensities send waves which interfere.
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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