Resistance
Describe the Resistance? Resistance Ohm's law of Resistance 1) It states that the current (I) flowing through a conductor is...
Scalar and vector quantity
What are Scalar and vector quantity? The physical quantities are of two types: Scalars and Vectors. Scalar and vector quantity A ...
Semiconductor
What is Semiconductor? Semiconductor Extrinsic Semiconductor A doped semiconductor or a semiconductor with suitable impurity atom...
Significant Figures | Counting significant figures
What are Significant Figures? In the measured value of a physical quantity , the digits about the correctness of which we are sure plus...
Speed and velocity
Speed and velocity is not same in Physics . Let us learn speed and velocity here. Speed and velocity What is speed? The rate of ch...
Orbital speed of a satellite
What is Orbital speed of a satellite? 1. Orbital speed of a satellite is the speed required to put the satellite into orbit. When a sat...