Which of the following instruments is suitable for making the most accurate measurement of the internal diameter of a test tube?

Similar Questions

A progressive wave is represented by \( y = 10 \text{Sin} (1000\pi t - \frac{\pi x}{34}) \) . two la...

If two charged plates are maintained at a potential difference of 3 kv, the work done in taking a ch...

Determine the potential difference. V across the parallel resistors ...

The mass of water vapour in a given volume of air is 0.05g at 20°C, while the mass of water vapo...

An object placed 10cm from a concave mirror of focal length 5cm would have its image ...

The plane mirrors in a kaleidoscope are usually placed ...

Calculate the force acting on an electron of charge 1.6 x 10-19C placed in an electric field of inte...

Two spanners X and Y of lengths 15cm and 20cm respectively are used in turn to give a screw of pitch...

A lead bullet of mass 0.05kg is fired with a velocity of 200ms\(^{-1}\) into a block of mass 0.95kg....

The rising of a liquid in an open and ended glass tube of narrow bore is ...