Month: February 2022
- Chemistry
Zener Diode: Symbol, Characteristics and Applications
what is Zener Diode? A major application for Zener diodes is as a type of voltage regulator for providing stable…
Difference Between Speed and Velocity with Examples
Speed and velocity are terms in motion. These are two different physical quantities. Speed is the distance covered by…
What is SI Unit of density in Physics?
Density and mass are two physical quantities. Mass is the quantity of matter of an object while density is mass…
- Chemistry
Wheatstone bridge formula Class 12
The Wheatstone bridge circuit is widely used to precisely measure resistance. Also, the bridge is used in conjunction with transducers to…
What is Ohm’s law class 10?
Ohm’s law states that: “The current flowing through a conductor is directly proportional to the potential difference across its ends…
law of Conservation of Momentum class 9
Guess now! Why do the passengers in the bus move forward when the bus stops quickly? What happens when two…
Scientific notation and significant figures
Scientific notation and significant figures are two important terms in physics. In scientific notation, numbers are expressed by some power…
Value of Acceleration due to gravity
Acceleration of a freely falling body is called gravitational acceleration or acceleration due to gravity. The value of gravitational acceleration…
- Mechanics
Reflection of Light Examples in daily life
What is reflection of light? When light from one medium falls on the surface of another medium, it bounces back…
Applications of Pascal law
Pascal law states Pressure applied at any point of a liquid enclosed in a container is transmitted without loss to…