| ⇦ | 
| ⇨ |
Which of the following rods of same material undergoes maximum elongation when subjected to a given force?
Options
(a) l=1 m, d=2 mm
(b) l=2 m, d=1 mm
(c) l=1 m, d=1 mm
(d) l=2 m, d=2 mm
Correct Answer:
l=2 m, d=1 mm
Explanation:
Δl(elongation) = Fl/YA
F is same. Young modulus is same.
.·. Δl α 1/r² .
Related Questions: - Two liquid drops having diameters of 1 cm and 1.5 cm. The ratio of excess
- Which logic gate is represented by the following combination of logic gate?
- 540 g of ice at 0° C is mixed with 540 g of water at 80° C. The final temperature
- The radius of curvature of a convave mirror is 24 cm and the imager is magnified
- The maximum and minimum intensities of two sources is 4:1. The ratio of amplitude is
Topics: Properties of Bulk Matter
(130)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Two liquid drops having diameters of 1 cm and 1.5 cm. The ratio of excess
- Which logic gate is represented by the following combination of logic gate?
- 540 g of ice at 0° C is mixed with 540 g of water at 80° C. The final temperature
- The radius of curvature of a convave mirror is 24 cm and the imager is magnified
- The maximum and minimum intensities of two sources is 4:1. The ratio of amplitude is
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