| ⇦ | 
| ⇨ |
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: - Which one of the following electrical meter has the smallest resistance?
- A circular disc of radius R and thickness R/6 has moment of inertia I about an axis
- A tangent galvanometer has a coil of 50 turns and a radius of 20 cm. The horizontal
- A boy whirls a stone in a horizontal circle of radius 1.5 m and at height 2.0 m
- A magnifying glass of focal length 5 cm is used to view an object by a person
Topics: Properties of Bulk Matter
(130)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which one of the following electrical meter has the smallest resistance?
- A circular disc of radius R and thickness R/6 has moment of inertia I about an axis
- A tangent galvanometer has a coil of 50 turns and a radius of 20 cm. The horizontal
- A boy whirls a stone in a horizontal circle of radius 1.5 m and at height 2.0 m
- A magnifying glass of focal length 5 cm is used to view an object by a person
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