| ⇦ | 
| ⇨ |
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.
Related Questions:
- The focal length of the objective of a terrestrial telescope is 80 cm
- When an electron beam passes through an electric field they gain kinetic energy.
- A string is stretched between fixed points seperated by 75 cm. It is observed
- In Young’s double slit experiment, the wavelength of the light used is doubled
- A magnetic needle suspended parallel to a magnetic field requires √3J of work
Topics: Properties of Bulk Matter
(130)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply