Download App

PART - 2 CH - 14 Waves — Physics STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 SciencePhysicsPART - 2 CH - 14 Waves5 Marks
Question
Explain the laws of transverse vibrations.
✓

Answer

SELF

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "5 Marks Questions" from PART - 2 CH - 14 Waves→PART - 2 CH - 14 Waves — all question types→Physics STD 11 Science question papers→Rajasthan Board STD 11 Science question papers→Rajasthan Board question paper generator→

Similar questions

Two blocks of masses 400g and 200g are connected through a light string going over a pulley which is free to rotate about its axis. The pulley has a moment of inertia 1.6 x 10-4kg-m2 and a radius 2.0cm. Find:
  1. The kinetic energy of the system as the 400g block falls through 50cm.
  2. The speed of the blocks at this instant.
→
A wire of length I and area of cross-section A is stretched by the application of a force. If the Young's modulus is Y, what is the work done per unit volume?
→
The property of diamagnetism is said to be present in all materials. Then, why are some materials paramagnetic or ferromagnetic?
→
The electric field associated with a light wave is given by $\text{E}=\text{E}_0\sin[(1.57\times10^7\text{m}^{-1})(\text{x}-{\text{ct}})].$ Find the stopping potential when this light is used in an experiment on photoelectric effect with the emitter having work function 1.9eV.
→
Calculate the angular momentum and rotational kinetic energy of earth about its own axis. How long could this amount of energy supply one kilowatt power to each of the 3.5 × 109 persons on earth? (Mass of earth = 6.0 × 1024kg and radius = 6.4 × 1024km).
→
The friction coefficient between the horizontal surface and each of the blocks shown in figure is 0.20. The collision between the blocks is perfectly elastic. Find the separation between the two blocks when they come o rest. Take g = 10 m/s2.

→
A satellite is to be placed in equatorial geostationary orbit around earth for communication.

  1. Calculate height of such a satellite.
  2. Find out the minimum number of satellites that are needed to cover entire earth so that at least one satellites is visible from any point on the equator.

[M = 6 × 1024 kg, R = 6400km, T = 24h, G = 6.67 × 10–11 SI units]

→
A racing car travels on a track (without banking) ABCDEFA ABC is a circular arc of radius 2 R. CD and FA are straight paths of length R and DEF is a circular arc of radius R = 100 m. The co-effecient of friction on the road is $\mu = 0.1.$ The maximum speed of the car is 50m s–1. Find the minimum time for completing one round.

→
A ball of mass 50g moving at a speed of 2.0m/s strikes a plane surface at an angle of incidence 45°. The ball is reflected by the plane at equal angle of reflection with the same speed. Calculate
  1. The magnitude of the change in momentum of the ball.
  2. The change in the magnitude of the momentum of the ball.
→
A book rests on a table cloth spread over a table as shown in Fig. The centre of the book is at a distance of b from the edge of the table at time t = 0; the table cloth is suddenly pulled at this instant with an acceleration a. Show that the cloth will slip from under the book if a > µ g, where u is the coefficient of sliding friction between the table cloth and the book. Assuming this condition to be satisfied.

calculate:

  1. Time instant.
  2. The velocity.
  3. The distance of the centre of the book from the edge of the table when the edge of the table cloth passes over the centre of the book.

→