PART - 2 CH - 13 Oscillations — Physics STD 11 Science — Question

Name two pairs of physical quantities whose dimensions are same.

Write the formula for frequency of a simple pendulum.

What will be the angle formed between the directions of velocity and acceleration of the particle at the highest point of the path?

Can the motion of an artificial satellite around earth be taken as S.H.M?

How many ergs are there in one kilowatt hour?

Which of the following examples represent periodic motion? A swimmer completing one (return) trip from one bank of a river to the other and back.

On what factors does the energy of a harmonic oscillator depend?

What is meant by angular diameter of moon?

At what temperature do the Celsius and Fahrenheit scales coincide?

Do A and A.U. stand for same length?