Embibe Experts Solutions for Chapter: Physical World and Measurement, Exercise 1: Exercise 1

Parsec is the unit of

1 astronomical unit (AU) is the average distance between

The order of magnitude of Number $11$ is

The number of significant figures in $0.700 {\mathrm{m}}^2$ are

Dimensional formula for the Planck's constant is

Dimensional formula for the gravitational field intensity is

Dimensional formula for curie is

The velocity of a body falling under gravity is given by $v=g^a h^b$ where '$g$' is the acceleration due to gravity and h is the height. The values of a and b are