Velocity-time graph
Velocity-time graph of various types of motion of a body . When a body is moving with a constant velocity , the velocity-time graph i...
Difference between LCD and LED
Liquid Crystal Display
Types of LCD
What is LCD?
Working Principle of LCD
Liquid Crystal Display
About LCD - You all know about LCD already. All of you have heard about it already and many people have even used it. Yet many such people ...
what angle should a body be projected with a velocity
At what angle should a body be projected with a velocity 24 ms -1 just to pass over the obstacle 16 m high at a horizontal distance of 32 ...
Straight line equations
Straight line equations (first degree) Ax +By +C = 0( General form) x=0. (Y-axis) y =0 (x-axis) x = a (Parallel to y-axis) y...
Planetary calculations
Planetary calculations Planetary calculations Measurement of distance of heavenly bodies Parallex Methode D = b/θ Where D is the dis...
Galaxy
Galaxy 1) It is a cluster of billions of star. 2) In a galaxy, the stars do not form a definite pattern. 3) There are about 10 11 (100 ...
Atmosphere of Earth
Earth's atmosphere Atmosphere - The gaseous envelope surroundings the earth is called earth's atmosphere . Chemical composi...