A. Speed
B. Area
C. Force
D. Distance
View AnswerD. Distance
Physical Quantities & Measurement MCQs
Significant figures in an expression are.
A. All the digits
B. All the accurately known digits
C. Al the accurately known digits and the first doubtful digit
D. All the accurately known and all the doubrful digits
View AnswerC. Al the accurately known digits and the first doubtful digit
A measuring cylinder is used to measure.
A. Mass
B. Area
C. Volume
D. Level of a liquid
View AnswerC. Volume
A student claimed the diameter of a wire as 1.032 cm using Vernier calipers. Up to ‘what extent do you agree with it?
A. 1cm
B. 1.0cm
C. 1.03 cm
D. 1.032 cm
View AnswerC. 1.03 cm
The number of base units in SI are:
A. 3
B. 6
C. 7
D. 9
View AnswerC. 7