What are the advantages of S.I. unit?

Important Questions on Units and Measurements

EASY

11th CBSE

IMPORTANT

Super Refresher Physics 11>Chapter 2 - Units and Measurements>SELF EVALUATION TEST>Q 8

What do you mean by the term measurement? 

EASY

11th CBSE

IMPORTANT

Super Refresher Physics 11>Chapter 2 - Units and Measurements>SELF EVALUATION TEST>Q 9

What are the uses of dimensional analysis?

MEDIUM

11th CBSE

IMPORTANT

Super Refresher Physics 11>Chapter 2 - Units and Measurements>SELF EVALUATION TEST>Q 10

What are order of magnitude? Give two examples.

HARD

11th CBSE

IMPORTANT

Super Refresher Physics 11>Chapter 2 - Units and Measurements>SELF EVALUATION TEST>Q 11

Describe the method to measure the height of a big tree.

MEDIUM

11th CBSE

IMPORTANT

Super Refresher Physics 11>Chapter 2 - Units and Measurements>SELF EVALUATION TEST>Q 12

Discuss the rules of significant figure.

HARD

11th CBSE

IMPORTANT

Super Refresher Physics 11>Chapter 2 - Units and Measurements>SELF EVALUATION TEST>Q 13

Discuss in detail different types of errors arising in the measurement of the physical quantities. State general method of estimating the error in a combined calculation.

MEDIUM

11th CBSE

IMPORTANT

Super Refresher Physics 11>Chapter 2 - Units and Measurements>SELF EVALUATION TEST>Q 14

Show that error combine in similar way in addition and subtraction operation.