| ⇦ | 
| ⇨ |
A metal bar of length L and area of cross-section A is clamped between two rigid supports. For the material of the rod, Young’s modulus is Y and coefficient of linear expansion is α. If the temperature of the rod is increased by ∆t⁰C, the force exerted by the rod on the supports is
Options
(a) YAL.∆t
(b) Yaα.∆t
(c) Ylα.∆t/A
(d) YαAL.∆t
Correct Answer:
Yaα.∆t
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - A piece of marble is projected from the earth’s surface with velocity of 50 m/s
- Light of wavelength λᴀ and λᴃ falls on two identical metal plates A and B respectively.
- Two coherent sources of different intensities send waves which interfere.
- The electric field at a distance 3R / 2 from the centre of a charged conducting
- A ball is thrown vertically downwards from a height of 20 m with an initially
Topics: Properties of Bulk Matter
(130)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A piece of marble is projected from the earth’s surface with velocity of 50 m/s
- Light of wavelength λᴀ and λᴃ falls on two identical metal plates A and B respectively.
- Two coherent sources of different intensities send waves which interfere.
- The electric field at a distance 3R / 2 from the centre of a charged conducting
- A ball is thrown vertically downwards from a height of 20 m with an initially
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