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A wire elongates by l mm when a load W is hanged from it. If the wire goes over a pulley and two weights W each are hung at the two ends, the elongation of the wire will be (in mm)
Options
(a) l/2
(b) l
(c) 2l
(d) zero
Correct Answer:
l
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
- If white light is used in Young’s double slit experiment
- The horizontal range and maximum height of a projectile are equal.The angle of projection
- A straight conductor of length 0.4 m is moved with a speed of 7 ms⁻¹perpendicular
- Three resistances P,Q,R each of 2Ω and an unknown resistances S form the four arms
- The tension in a piano wire is 10 N. What should be the tension in the wire to produce
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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