Question

Question 2.10 State the number of significant figures in the following:

(a) 0.007 m2

(b) 2.64 × 1024 kg

(c) 0.2370 g cm–3

(d) 6.320 J

(e) 6.032 N m–2

(f) 0.0006032 m2

Class XI Physics Units And Measurements Page 35

Answer 1

The number of significant figures is as given below:

(a)one
(b)three
(c)four
(d)four
(e)four
(f)four