Question

7. Which of the following has the highest number of significant figures a) 0.007 m? b) 2.64 x 10kg c) 6.3200J d) 0,0006032m

8. The number of the significant figures

a) 6

b) 4

is 0008403 is

c) 3

9. The number 2.745 and 2.735 on rounding

d) 2

a) 2.75 and 2.74 b) 2.74 and 2.73 c) 2.75 and 2.73 d) 2.74 and 2.74

10. Which of the following pairs of physical quantities have same

dimension

a) Force and power

c) Torque and power

b) Torque and energy

d) Force and torque

11. The dimensional formula for gravitational constant G is a) [ml"T] b) [m 'L'T e) [m'LT') d) [mLT')​

Answer 1

Answer:

force and powerful

4 is 000840