Which of the following factors does not affect the electr...
Which of the following factors does not affect the electric resistance of wire?
length
mass
temperature
cross-sectional area
Correct answer is B
No explanation has been provided for this answer.
An ebonite rod rubbed with fur attracts a glass rod rubbed with silk because ...
Which of the following is/are TRUE of nuclear fission? I. A heavy nucleus is split into two nucl...
A solid body will float in a liquid if its ...
What quantity of heat is required to convert 20 g of ice at 0 ºC to water at the same temperatu...