Advertisements
Advertisements
प्रश्न
Name the principle on which a transformer works.
Advertisements
उत्तर
A transformer works on the principle of electromagnetic induction.
APPEARS IN
संबंधित प्रश्न
Calculate the number of electrons constituting one coulomb of charge.
Which particles constitute the electric current in a metallic conductor?
What is the unit of electric current?
If you were going to connect two light bulbs to one battery, would you use a series or a parallel arrangement? Why? Which arrangement takes more current from the battery?
How do you think the brightness of two lamps arranged in parallel compares with the brightness of two lamps arranged in series (both arrangements having one cell)?
State the relation between work, charge and potential difference for an electric circuit.
Define the term kilowatt - hour and state its value in S.I. unit.
How should the electric lamps in a building be connected?
Which of the following is the example expression for Alternating Current?
