Advertisements
Advertisements
Question
Answer the following in detail.
What are the fundamental physical quantities? Name any three fundamental physical quantities.
Advertisements
Solution
Basic physical quantities that do not depend upon other quantities are called fundamental physical quantities. There are seven fundamental quantities – length, mass, temperature, time, electric current, luminous intensity and amount of substance.
APPEARS IN
RELATED QUESTIONS
Explain the meaning of the term speed.
The length, breadth and height of a water tank are 5 m, 2.5 m and 1.25 m, respectively. Calculate the capacity of the water tank in (a) m3 (b) litre.
A boy travels with a speed of 10 m s-1 for 30 minute. How much distance does he travel ?
Select the correct alternative:
The symbol of degree celsius is
Select the correct alternative:
A metre ruler is graduated in:
State if the following statement is true or false:
Centi mean a hundredth part.
Answer the following in detail.
What do you understand by the term volume?
Answer the following in detail.
Which is the most suitable unit for measuring the volume of a cylinder of a car engine?
Solve the following numerical problem.
Amit dipped a stone tied with a string in a measuring cylinder filled with water. If the initial level of water was 56 mL and after dipping the stone the final level of water was 78 mL, find the volume of the stone.
Match List I with List II.
| List I | List II | ||
| A. | Torque | I. | Nms-1 |
| B. | Stress | II. | J kg-1 |
|
C. |
Latent Heat | III. | Nm |
|
D. |
Power | IV | Nm-2 |
Choose the correct answer from the options given below:
