Electromagnetic radiation is one of the many ways, energy travels through space. Some examples of electromagnetic radiation are: The heat from... View Article
The measure of the extent to which the parameter of the carrier is varied in accordance with the modulating signal is known as the modulation... View Article
The surface tension acts tangentially, even though the net force acts downward because of the following reasons: Particles on the surface have... View Article
Superposition of waves occurs when two waves occupy the same point. This results in the addition of the two waves. We call this condition... View Article
Knee voltage is the forward voltage at which the flow of the current through the PN junction of the diode increases rapidly. The knee voltage is... View Article
A centre of gravity is the centre of the weight of an object or person. A lower centre of gravity increases stability. While lifting an object, a... View Article
When the volume occupied by the electrons increases, the polarizability increases. Larger atoms have loosely bound electrons while smaller atoms... View Article
The direction of the electric field is always directed in the direction that a positive test charge would be pushed or pulled if it were placed... View Article
The average value of the electric field can be calculated by dividing the potential difference by the displacement. The potential in an electric... View Article
Vernier constant is defined as the difference between the value of one main scale division and one vernier scale division. It is also known as... View Article
Electric field lines start from positive charges and terminate at negative charges. Every electric field line generated by the inner sphere... View Article
Heat energy is the kinetic energy stored in the movement of molecules that make up a matter. The physical state can also be referred to as the... View Article
Damping in Physics is the restraining of vibratory motion, such as mechanical oscillations, noise, and alternating electric currents, by the... View Article
A detector is a device that recovers data of interest from a modulated wave. A demodulator is a circuit that is used in amplitude modulation and... View Article
The Q factor is a measure of the performance of a coil, capacitor, inductor in terms of its losses and resonator bandwidth. When dealing with RF... View Article
