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प्रश्न
SI unit of length is ______.
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उत्तर
SI unit of length is a metre.
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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 measuring device which can be used for measuring the girth of a tree.
Name the device used to measure the following:
Cloth for a curtain.
How can a measured length be expressed?
One metre is ______ cm.
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?
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
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.
