EASY
JEE Advanced
IMPORTANT
Earn 100

The length, breadth and thickness of a block are measured as 125.5 cm, 5.0 cm and 0.32 cm, respectively. Which one of the measurement is most accurate?

Important Questions on Dimensions and Measurement

EASY
JEE Advanced
IMPORTANT
PHYSICS For Joint Entrance Examination JEE (Advanced) Mechanics I>Chapter 1 - Dimensions and Measurement>CONCEPT APPLICATION EXERCISE 1.3>Q 2
The length of a rectangular sheet is 1.5 cm and the breadth is 1.203 cm. Find the area of the face of a rectangular sheet to the correct number of significant figures.
EASY
JEE Advanced
IMPORTANT
PHYSICS For Joint Entrance Examination JEE (Advanced) Mechanics I>Chapter 1 - Dimensions and Measurement>CONCEPT APPLICATION EXERCISE 1.3>Q 3
Each side of a cube is measured to be 5.402 cm. Find the total surface area and the volume of the cube in appropriate significant figures.
EASY
JEE Advanced
IMPORTANT
PHYSICS For Joint Entrance Examination JEE (Advanced) Mechanics I>Chapter 1 - Dimensions and Measurement>CONCEPT APPLICATION EXERCISE 1.3>Q 4
Taking into account the significant figures, what is the value of 9.99 m + 0.0099 m?
EASY
JEE Advanced
IMPORTANT
PHYSICS For Joint Entrance Examination JEE (Advanced) Mechanics I>Chapter 1 - Dimensions and Measurement>CONCEPT APPLICATION EXERCISE 1.3>Q 5
Find the value of the multiplication 3.124 × 4.576 correct to three significant figures.
EASY
JEE Advanced
IMPORTANT
PHYSICS For Joint Entrance Examination JEE (Advanced) Mechanics I>Chapter 1 - Dimensions and Measurement>CONCEPT APPLICATION EXERCISE 1.3>Q 6
If the value of resistance is 10.845 Ω and the value of current is 3.23 A, the potential difference is 35.02935 V. Find its value in significant number. 
EASY
JEE Advanced
IMPORTANT
PHYSICS For Joint Entrance Examination JEE (Advanced) Mechanics I>Chapter 1 - Dimensions and Measurement>CONCEPT APPLICATION EXERCISE 1.3>Q 7
With due regard to significant figures, add the following:
(a) 953 and 0.324
(b) 953 and 0.625
(c) 953.0 and 0.324
(d) 953.0 and 0.374
EASY
JEE Advanced
IMPORTANT
PHYSICS For Joint Entrance Examination JEE (Advanced) Mechanics I>Chapter 1 - Dimensions and Measurement>CONCEPT APPLICATION EXERCISE 1.3>Q 8
With due regard to significant figures, subtract
(a) 0.35 from 7
(b) 0.65 from 7
(c) 0.35 from 7.0
(d) 0.65 from 7.0
EASY
JEE Advanced
IMPORTANT
PHYSICS For Joint Entrance Examination JEE (Advanced) Mechanics I>Chapter 1 - Dimensions and Measurement>CONCEPT APPLICATION EXERCISE 1.3>Q 9
A diamond weighs 3.71 g. It is put into a box weighing 1.4 kg. Find the total weight of the box and diamond to the correct number of significant figures.