Waves Free Doubts and Solutions
CBSE - XI Science - Physics - Waves
A photograph of a house occupied an area of 1.75 sq.cm on a 35mm slide.The slide is projected on to a screen and the area of the house on the screen is 1.55 sq.m.What is the linear magnification of the projector-screen system?
CBSE - XI Science - Physics - Waves
How to find out the velocity of sound? Explain with an experiment.
CBSE - XI Science - Physics - Waves
The electromagnetic wave contain both electric and magnetic field. Light is an electromagnetic wave wich contain both magnectic field and electric field . Thus there should be deflection in compus and dammage for electric equipments ? Why this is not happening?
CBSE - XI Science - Physics - Waves
What is the first and second derivative of the function: r=12/theta - 4/theta^3 + 1/theta^4
CBSE - XI Science - Physics - Waves
A train standing on a platform is blowing a whistle of frequency 400Hz calculate
1. Frequency
2. wave length
3. the speed of the sound as observed by a person standing a few meters away from the platform toward the observer with a speed of 10Ms-1
CBSE - XI Science - Physics - Waves
Discuss the laws of viberations of the string.
CBSE - XI Science - Physics - Waves
Is there any difference between waves and progressive waves. I know that progressive waves are a type of waves but i actually want to ask that (except standing waves) the normally word 'wave' used by us in common language (e.g. sound waves we talk about ) are progressive ones?
CBSE - XI Science - Physics - Waves
According to the video on standing waves the phase difference between the two waves is 0 but yesterday i posted a que with this diagram to ask for the phase difference (somewhat like standing waves and got the answer (pie/2)c.
can you pleasse tell me the meaning of 'c' too?
can you pleasse tell me the meaning of 'c' too?CBSE - XI Science - Physics - Waves
what is the phase difference between these twoo waves
