An ebonite rod rubbed with fur attracts a glass rod rubbe...
An ebonite rod rubbed with fur attracts a glass rod rubbed with silk because
ebonite has a negative charge while glass has a positive charge
ebonite has a positive charge while glass has a negative charge
both have negative charges
both have positive charges
Correct answer is A
No explanation has been provided for this answer.
Which of the following phenomena explains the formation of a mirage? i. Reflection ii. Refractio...
Arrange the following radiations in order of increasing ionization of air. I. Alpha Il. Gamma IIl...
Radio telescopes are better than optical telescopes because ...
During a training session, two footballers pass a ball repeatedly between each other. The 'to an...