fo = fe
fo < fe
fo > fe
fe = 2fo
Correct answer is B
No explanation has been provided for this answer.
Which of the following devices is used for storing electric charges? ...
Which of the following statements about the mass and the weight of a body is not correct? its ...
It is more difficult to walk on a sandy road than on a concrete road because ...
A bead travelling on a straight line wire is brought to rest at 0.2 by friction. If the mass of...