Solved Numerical Problem No. 7 ( Unit-1: Measurements ); HSSC-I (Class-11); Physics (Baluchistan Textbook Board, Quetta) With Verified Answers

How many significant figures are there in the given values?

(a) 32,900, (b) 2003, (c)2.0, (d) 0.0007, (e) 2.73 x 10⁶

(a) 5. (b) 4. (c) 2. (d) 1. (e) 3 

Theory: 

Significant Figure and Rules

Solution:

(a) 32,900

Ans. 5 Significant figure

(b) 2003

Ans. 4 Significant figure

c) 2.0

Ans. 2 Significant figure

(d) 0.0007

Ans. 1 Significant figure

(e) 2.73 x 10⁶

Ans. 3 Significant figure

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