Which of the following quantities are scalars?
...
Which of the following quantities are scalars?
i. Electrical potential
ii. Torque
iii. Momentum
iv. Kinetic energy
ii and iii only
i and ii only
iii and iv only
i and iv only
Correct answer is D
No explanation has been provided for this answer.
Calculate the work done in charging a capacitor of capacitance 20µF through a potential differ...
The most suitable cell used for short interval switches in electric bells is a ...
The reason for laminating the soft iron core of a transformer is to? ...
The conclusive test for magnetism in a steel bar suspended horizontally at its midpoint is...
Primary colours of light are ...
The pressure of a gas when cooled at constant volume will decrease because the molecules ...
Silicon doped with aluminum and germanium doped with arsenic become? ...
Which of the following graphs gives the correct relationship between energy and mass when mass ...
When the vapour of a substance is in equilibrium with its own liquid, it is said to be...