GROWTH DEVELOPMENT CHILD
LAWS OF LEARNING
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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A spring balance has 5 marks between 10g to 20g.What is it’s least count and range?
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1 g
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2g
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3g
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4g
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Explanation:
Detailed explanation-1: -Least count = 1kg/10 =0.1 kg/ div or 100 g / div is the least count of this instrument.
Detailed explanation-2: -The spring balance used for measuring the minimum force required to pull a block is of range 0-1 kg and has 50 divisions on its scale.
There is 1 question to complete.