Advertisements
Advertisements
प्रश्न
You are provided three scales A, B and C as shown in the following figure to measure a length of 10 cm.

For the correct measurement of the length you will use the scale
विकल्प
A only
B only
C only
Any of the three scales
Advertisements
उत्तर
Any of the three scales
Explanation:
Length of 10 cm is available in all the scales.
APPEARS IN
संबंधित प्रश्न
Describe in steps how would you measure the length of a pencil using a metre rule. Draw a diagram if necessary.
Why can hand span and arm length not be used as standard units of length?
How many centimetres are there in 1m?
Name the device used to measure the following:
Size of your wrist.
Name the device used to measure the following:
Your weight.
State two precautions to be observed while measuring length with the help of a metre scale.
Match the following:
| 1. | Length | a. | Litre |
| 2. | Mass | b. | Seconds |
| 3. | Time | c. | Kilogram |
| 4. | Volume of liquid | d. | Metre |
Four pieces of wooden sticks A, B, C and D are placed along the length of 30 cm long scale as shown in the following figure. Which one of them is 3.4 cm in length?

SI unit of length is ______.
Four children measure the length of a table which was about 2 m. Each of them used different ways to measure it.
- Sam measured it with a half metre long thread.
- Gurmeet measured it with a 15 cm scale from her geometry box.
- Reena measured it using her hand span.
- Salim measured it using a 5 m long measuring tape.
Which one of them would get the most accurate length? Give reason for your answer.
