Recent questions tagged chapter15

0 votes

0 answers

Explosions on other planets are not heard on earth.

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

0 votes

0 answers

Why longitudinal waves are called pressure

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

0 votes

0 answers

Why do tuning forks have two

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

0 votes

0 answers

A pipe 20 cm long is closed at one end. Which harmonic mode of the pipe is resonantly excited by a 430 Hz source? Will this source be in resonance with the pipe if both the ends are

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

0 votes

0 answers

Can beats be produced in two light sources of nearly equal

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

0 votes

0 answers

A person deep inside water cannot hear sound waves produces in air.

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

0 votes

0 answers

If the splash is heard 4.23 seconds after a stone is dropped into a well. 78.4 metes deep, find the velocity of sound in

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

0 votes

0 answers

How roar of a lion can be differentiated from bucking of a

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

0 votes

0 answers

Explain briefly the analytical method of formation of

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

0 votes

0 answers

Give two cases in which there is no Doppler effect in

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

0 votes

0 answers

The length of a sonometer wire between two fixed ends is 110cm. Where the two bridges should be placed so as to divide the wire into three segments whose fundamental frequencies are in the ratio of

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

0 votes

0 answers

What is the relation between uniform circular motion and

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

0 votes

0 answers

What is the minimum condition for a system to execute

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

0 votes

0 answers

A particle executing S.H.N. along a straight line has a velocity of um/s when its displacement from mean position is 3 m and 3 m / s when displacement is 4m. Find the time taken to travel 2.5 m from the positive extremity of its

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

0 votes

0 answers

Springs is spring constant K, 2K, 4K,

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

0 votes

0 answers

A particle is moving with SHN in a straight line. When the distance of the particle from mean position has values `x_1 and x_2` the corresponding values of velocities are `v_1 and v_2`. Show that the time period of oscillation is given

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

0 votes

0 answers

A mass = m suspend separately from two springs of spring constant `k_1 and k_2` gives time period `t_1 and t_2` respectively. If the same mass is connected to both the springs as shown in figure. Calculate the time period ‘t’ of the combined

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

0 votes

0 answers

Show that the total energy of a body executing SHN is independent of

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

0 votes

0 answers

A particles moves such that its acceleration ‘a’ is given by a = -b x where x = displacement from equilibrium position and b is a constant. Find the period of

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

0 votes

0 answers

A particle is S.H.N. is described by the displacement function: → `x=A Cos(wt+Φ);w=(2pi)/T` If the initial (t = 0) position of the particle is 1 cm and its initial velocity is π cm | s, What are its amplitude and phase

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

Recent questions tagged chapter15

Categories