If the leaves a positively charged electroscope collapse ...
If the leaves a positively charged electroscope collapse completely as an object is brought near the cap of the electroscope, the objects possesses
an equal amount of positive charge
less amount of negative charge
no charge
a positive charge
an equal amount of negative charge
Correct answer is E
No explanation has been provided for this answer.
Which of the following statements is correct about a machine? ...
The vacuum in a thermos flask helps to reduce heat transfer by? ...
Young’s modulus of elasticity is the ratio of stress to strain, provided the load does not exc...
The quantity of heat needed to raise the temperature of a body by 1K is the body's ...
A clinical thermometer is different from other mercury in glass thermometers owing to ...