| ⇦ | 
| ⇨ |
A thin wire of length L and mass M is bent to form a semicircle. What is the gravitational field at the centre?
Options
(a) πGM/L² along the line joining the ends
(b) πGM/L² perpendicular to the above line
(c) 2πGM/L² along the line joining the ends
(d) 2πGM/L² perpendicular to the above line
Correct Answer:
2πGM/L² perpendicular to the above line
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - Pick out the statement ehich is incorrect?
- What is the Q-value of the reaction?
¹H+⁷Li→⁴He+⁴He
- A black body at a temperature of 227⁰C radiates heat at a rate of 20 cal m⁻²s⁻¹.
- A capacitor having a capacity of 2 μF is charged to 200V and then the plates
- A radiactive substance emits 100 beta particles in the first 2s and 50 beta
Topics: Oscillations
(58)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Pick out the statement ehich is incorrect?
- What is the Q-value of the reaction? ¹H+⁷Li→⁴He+⁴He
- A black body at a temperature of 227⁰C radiates heat at a rate of 20 cal m⁻²s⁻¹.
- A capacitor having a capacity of 2 μF is charged to 200V and then the plates
- A radiactive substance emits 100 beta particles in the first 2s and 50 beta
Topics: Oscillations (58)
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