Question

Assertion (A)
screw guage is used to measure the diameter of a thin wire and thickness of thin metallic plates.

Reason (R)

with screw guage the dimensions upto 1/100th of a millimetre or 0.01 mm can be measured.

a) Both A and R are true but R is not the correct reason .
b) Both A and R are true and R is the correct reason .
c) A is true but R is flase
d) A is false but R is true​

Answer 1

Answer:

A is true but R is false hjjh