Categories > Electrostatics >
Deprecated: explode(): Passing null to parameter #2 ($string) of type string is deprecated in /home/u834687275/domains/smaphysics.com/public_html/mcqs/question.php on line 131
Five balls numbered 1 to 5 are suspended using separate threads. Pairs (1, 2), (2, 4) and (4, 1) show electrostatic attraction, while pair (2, 3) and (4, 5) show repulsion. Therefore ball 1 must be

Electrostatics

Question: Five balls numbered 1 to 5 are suspended using separate threads. Pairs (1, 2), (2, 4) and (4, 1) show electrostatic attraction, while pair (2, 3) and (4, 5) show repulsion. Therefore ball 1 must be


1) Positively charged
2) Negatively charged
3) Neutral
4) Made of metal
Solution: Explanation: 3e

Rate this question:

★ ★ ★ ★ ★

Average rating: (0 votes)

Previous Question Next Question

Related Questions