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प्रश्न
Answer the following in short.
What is parallax error?
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उत्तर
The error that can arise due to the wrong positioning of the eye while reading a scale is called parallax error.
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संबंधित प्रश्न
A piece of paper of dimensions 1.5 m × 20 cm has area ______.
Fill in the blank:
1 metric tonne = .............
Name four basic measurements in our daily life.
Convert the following quantity as indicated:
0.2 km = m
Name the device which you will use to measure the perimeter of your playground. Describe in steps how you will use it.
Convert the following quantity as indicated:
150 kg = quintal
Express in second:
5 hour 2 minute 5 second.
State if the following statement is true or false:
There are seven base units in the SI system.
Answer the following in detail.
Which is the most suitable unit for measuring the volume of a cylinder of a car engine?
What are the multiples and sub multiples of mass?
