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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
- A potentiometer wire has length 4m resistance 8Ω. The resistance that must be connected
- Two conducting spheres of radii 5 cm and 10 cm are given a charge of 15 μC each.
- An explosion blows a rock into three parts. Two parts go off at right angles to each other
- If L and C denote inductance and capacitance,then the dimensions of L-C are
- Two planets at mean distances d₁ and d₂ from the sun have their frequencies n₁ and n₂
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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