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LAKHMIR SINGH & MANJIT KAUR-MOTION AND TIME-EXERCISE
- Which physical quantity was measured by using sundial in ancient times...
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- Introduction And Standard Unit Of Measurement
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- Name three units of time used in everyday life.
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- how many seconds are there in one hour ?
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- Name two devices which were used for measuring time in ancient times b...
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- Name the device whose periodic motion was used for making clocks till ...
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- Name two natural units of time which were used for measuring time in o...
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- What name is given to the metallic ball of a simple pendulum ?
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- The motion of a simple pendulum is
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- Name the material which is used for measuring time in electronic clock...
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- Which of the following time measuring devices is most precise
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- What is the smallest time interval which can be measured accurately : ...
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- What is the smallest time interval which can be measured accurately : ...
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- Which of the two is a bigger unit of time microsecond or nanosecond ?
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- A pendulum clock becomes
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- Which of the two requires an electric cell for its working : a quartz ...
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- A boy riding a bicycle covers a distance of 10 m in 40 s. What is the ...
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- A bus takes 30 minutes to travel a distance of 25 kilometres. Calculat...
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- what is speedmeter ?
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- (a) In uniform motion, the path of an object can be a straight line, c...
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