The inner diameter of a test tube can be measured accurat...
The inner diameter of a test tube can be measured accurately using a?
micrometer screw gauge
pair of dividers
meter rule
pair of vernier calipers
Correct answer is D
Vernier calipers are also used to measure the internal and external diameters of a tube
Lenz’s law of electromagnetic induction is essentially a statement of the ...
A vapour is said to be saturated when ...
Which of the following is not correct about the Rutherford’s model of an atom? ...
A certain radioactive source emits radiation that was found to be deflected by both magnetic an...
A converging lens of focal length 15cm is used to obtain a real image magnified 112 tim...