The inner diameter of a small test tube can be measured a...
The inner diameter of a small test tube can be measured accurately using a
Micrometres screw gauge
Pair of dividers
Metre rule
Pair of vernier calliper
Correct answer is D
A vernier scale is a visual aid to take an accurate measurement reading between two graduation markings on a linear scale by using mechanical interpolation; thereby increasing resolution and reducing measurement
The energy required to change a solid to liquid at constant temperature is called ...
Which of these expresses the relationship between the earth’s magnetic field FE, and the field...
Alternating current can induce voltage because it has a ...
Which of the following factors decreases the rate of evaporation of a liquid? ...
Which of the following statements about Archimedes' principle is correct? The upthrust on a body...