Categories
12th Assignments

Important questions of electromagnetic wave

Important questions of electromagnetic wave- All the question given below is very Important questions of electromagnetic wave. Students of class 12th and who is preparing for   ,JEE/ NEET must have to solve the questions given below .These are very Important questions of electromagnetic wave. before to solve all questions given below, student must have to […]

Categories
12th Notes JEE NEET/PMT

Electromagnetic wave

 Chapter:   ELECTROMAGNETIC WAVE What is em wave ? how it is produced ?and all kind of feature are explained here. The propagating in space through electric and magnetic field varying in space and time simultaneously are called electromagnetic wave . Origin – The electro magnetic wave are produced by an accelerated and deaccelerated charge or […]

Categories
11th Notes JEE NEET/PMT

Projectile motion

Projectile motion Projectile given horizontal projection and projectile given angular projection In this topic we will discuss about projectile given horizontal and projectile given angular projection. And we will derive the expressions for equation of trajectory, time of flight , vertical height , horizontal range and velocity of projectile at any time . Projectile motion- […]

Categories
12th Notes

LC-oscillation

OSCILLATION IN AN LC – CIRCUIT LC- oscillation —- An LC circuit consists  an inductor and a capacitor connected in parallel . Its another name is tank circuit. Working –  At t= 0 – – capacitor is first charged . The whole energy is stored in the capacitor which is U= ½ CV2 , at […]

Categories
12th Notes JEE NEET/PMT

PHASOR DIAGRAM

PHASOR DIAGRAM- PHASORS AND PHASOR DIAGRAM- The co-planar vectors which represents sinusoidal time varying quantities like alternating current or alternating voltage are known as phasor and the graphical representation of these quantities for the ac circuit is known as phasor diagram. In another words we can say when AC or alternating voltage  represented as rotating […]

Categories
11th Notes JEE NEET/PMT

What do you mean by Relative velocity ?

This topic will discuss about the velocity of an object with respect to another object. In this article you will learn Relative Velocity Analysis  in both forms text and video as well.  Relative velocity of one object with respect to another is the velocity with which one object moves with respect to another object .When […]

Categories
10th Physics Notes 11th Notes 12th Notes JEE NEET/PMT

GRAPH

GRAPH In this post we will discuss about the graph , and how graphs makes to understand  the physics easily ? Graph- As we know it is not easy to study or understand the physics. Students who is taking interest in physics and want to understand the physics, it is necessary to improve your mathematics […]

Categories
11th Notes JEE NEET/PMT

MOTION

MOTION MOTION , THERE DIFFERENT TYPES, AND EQUATIONS OF MOTION .   Motion – Rest and Motion -An object is said to be in rest , if body does not change its position with time , with respect to surroundings . An object is said to be in motion , if body  changes its position […]

Categories
11th Notes

ADDITION OF VECTORS

ADDITION OF VECTORS ADDITION OF VECTOR – Vectors can not be added by simple laws of algebra. Rules of geometric addition of vectors – For the addition of two vectors – For the addition of two vectors represent these two vectors by arrowed lines using the same scale . Displace the second vector as its […]

Categories
11th Notes

What do you mean by the term vector quantity?

What do you mean by the term vector quantity ? What do you mean by the term vector quantity? what are the uses of vector quantity? Explain different types of vector. VECTORS- Physical quantity having both magnitude and direction called vector quantity . And the physical quantity having magnitude only called scalar quantity . E.X.- […]