In the absence of gravitational force, the weight of the ...
In the absence of gravitational force, the weight of the body is
its mass
zero
its density
its volume
Correct answer is B
No explanation has been provided for this answer.
Which of these expresses the relationship between the earth’s magnetic field FE, and the field...
The iron core of an induction coil is made from bundles of wire so as to ...
The pressure of air in a tire is 22.5Nm−2 at 27°C. If the air in the tyre heats up to 47°C,...
Lodestone is a natural magnet, it points at ...
Arrange the following in the order of their increasing frequency. I. Visible light II. Gamma ra...