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Write number of significant digits (i)...

Write number of significant digits
(i) 62.3 cm
(ii) `6.23 xx 10^(1)` cm
(iii) 20.00
(iv) `0.02 xx 10^(-19)`
(v) 500.000
(vi) 0.5210
(vii) 896.80
(viii) 201
(ix) 1200
(x) 1200 N.

Text Solution

Verified by Experts

The correct Answer is:
(i) 3
3
(iii) 5
(iv) 1
(v) 6
(vi) 4
(vii) 5
(viii) 3
(ix) 2
(x) 4
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ALLEN -ERROR AND MEASUREMENT-Part-2(Exercise-2)(B)
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  15. A student performed the experiment of determination of focal length of...

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  18. In a vernier callipers, n divisions of its main scale match with (n+1)...

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