Advertisements
Advertisements
प्रश्न
Answer the following in short.
What do you understand by the term measurement?
Advertisements
उत्तर
Determining the exact value of an unknown quantity by comparing it with a known fixed quantity is called measurement.
APPEARS IN
संबंधित प्रश्न
Select the correct alternative
A boy travels a distance 150 m in 1 minute. His speed is
A car travels with a speed 12 m s”1, while a scooter travels with a speed 36 km h-1. Which of the two travels faster ?
Convert the following quantity as indicated:
150 kg = quintal
State if the following statement is true or false:
There are seven base units in the SI system.
Answer the following in short.
What are the characteristics of a standard unit?
State if the following statement is true or false. Correct the statement if it is false.
The region enclosed within the boundaries of a two-dimensional figure is called its area.
Tick the most appropriate answer.
Which of the following is a fundamental physical quantity?
Answer the following in a word or two or in a sentence.
Write the formula for finding the average of a given set of observations.
Solve the following numerical problem.
The rainfall in a city on each day of a week is recorded below. Find the average rainfall for the week.
| day | Mon | Tue | Wed | Thurs | Fri | Sat | Sun |
|
Rainfall |
1.2 | 10.3 | 5.5 | 0.0 | 13.5 | 7.0 | 1.0 |
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:
