Question

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.

Answer 1

Correct Answer - (i) 3
3
(iii) 5
(iv) 1
(v) 6
(vi) 4
(vii) 5
(viii) 3
(ix) 2
(x) 4