Advertisements
Advertisements
प्रश्न
What do you understand by the term electric resistance?
Advertisements
उत्तर
Electric resistance: The obstruction offered to the passage of electric current by a material is called resistance of the material.
APPEARS IN
संबंधित प्रश्न
n electrons flow through a cross section of a conductor in time t. If charge on an electron is e, then write an expression for the current in the conductor.
What do you understand by the term resistance?
Name the physical quantity of which the unit is volt
There is a positively charged sphere A and negatively charged sphere B, such that they are brought in electrical contact by a copper wire.
Which sphere is at lower potential before electrical contact on the basis of convention?
How electric current flows in liquids?
4 × 1020 electrons flow through a circuit in 10 hours. Calculate magnitude of current. [1 e- = 1.6 × 10-19 C]
What do you understand by the term parallel circuit?
