⇦ | ⇨ |
The charges Q, +q, and +q are placed at the vartices of an equilateral triangle of side l. If the net electrostatic potential energy of the system is zero, the Q is equal to
Options
(a) (+q/2)
(b) zero
(c) (-q/2)
(d) (-q)
Correct Answer:
(-q/2)
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - A 1m long wire of diameter 0.31 mm has a resistance of 4.2Ω. If it is replaced by
- If A=4i+4j+4k and b=3i+j+4k, then angle between vectors A and B is
- Rutherford’s ∝ particle experiment showed that the atoms have
- If a full wave rectifier circuit is operating from 50 Hz mains, the fundamental
- The lowest frequency of light that will cause the emission of photoelectrons
Topics: Electrostatics
(146)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A 1m long wire of diameter 0.31 mm has a resistance of 4.2Ω. If it is replaced by
- If A=4i+4j+4k and b=3i+j+4k, then angle between vectors A and B is
- Rutherford’s ∝ particle experiment showed that the atoms have
- If a full wave rectifier circuit is operating from 50 Hz mains, the fundamental
- The lowest frequency of light that will cause the emission of photoelectrons
Topics: Electrostatics (146)
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