parallel plate capacitor-12 CBSE- simple to understand What is a parallel plate Capacitor? A parallel plate capacitor is the simplest form of the capacitor which is obtained by pairing of two metallic plates, of equal area A and separated by…
Capacitors-12 CBSE A capacitor is a pair of two metallic conductors that can store energy in the form of an electric charge when one conductor is connected to the earth, while the other conductor is connected to the source of…
transformer-12 CBSE Transformer is essentially an ac device that transforms the electric energy from low voltage at high current to high voltage at low current and vice-versa. Symbolic Representation of Transformer-12 CBSE Principle of Transformer-12 CBSE The transformer works on…
What is mutual induction Suppose that the two coils, P and S are placed closed to each other so that they are electrically insulated from each other but are magnetically coupled. The coils P and S are respectively called primary…
what is a choke coil? A choke coil is an essential and required electrical appliance used for controlling the electric current in an AC circuit without the loss of electrical energy in the form of heat. Principle of Choke coil…
This is an electric circuit in which a source of alternating emf is connected across a series combination of an induction coil of inductance L, a resistor of resistance R and a capacitor of capacitance C Suppose that, the instantaneous…
