Which of the following quantities is not an example ...
Which of the following quantities is not an example of force?
Mass
Tension
Weight
Friction
Correct answer is A
Mass is a measure of how much matter is in an object.
An object is heated from 30°C to 57°C. The increase in its temperature on the Kelvin scale i...
The S.I unit for sound energy is ...
The duality of matter implies that matter ...
Notes of the same frequency sounded on a piano and on a flute may differ in I. pitch II. quality...
The image formed by a convex mirror is always ...
Which of the following statements about X-rays is not correct? They ...
An object placed 10cm from a concave mirror of focal length 5cm would have its image ...