Question

Draw a circle of radius 2.7 cm. Draw a tangent to the circle at any point on it​

Answer 1

Step-by-step explanation:

er warks questions 1. Two sources A and B vibrate with the same amplitude. They produce sounds of frequencies 1 kHz and 30 kHz respectively. Which of the two waves will have greater power?

Answer 2

Step-by-step explanation:

Steps of construction:

i. Draw a circle with center P and radius 2.7 cm

ii. Take a point M on the circle, Join PM.

iii. Draw AB ⊥ PM such that AB passes through M, AB is required tangent.