Advertisements
Advertisements
Question
Electric cells having 2V potential difference each have been connected in the form of a battery. What will be the total potential difference of the battery in both cases?
Advertisements
Solution
- Total potential difference = 2 + 2 + 2 = 6 V
- Total potential difference = 2 + 2 + 2 + 2 = 8 V
RELATED QUESTIONS
How much energy is transferred by a 12 V Power supply to each coulomb of charge which it moves around a circuit?
What do you understand by the term "potential difference"?
The device used for measuring potential difference is known as:
Ohm's law state a relation between potential difference and ___________.
Keeping the potential difference constant, the resistance of a circuit is doubled. The current will become:
A p.d. of 10 V is needed to make a current of 0.02 A flow through a wire. Wire p.d. is needed to make a current of 250 mA flow through the same wire?
A current of 200 mA flows through a 4 kΩ resistor. What is the p.d. across the resistor?
How does the resistance of a metallic wire depend on its temperature? Explain with reason.
Find the resistance of a conductor if the electric current flowing through it is 0.35 A when the potential difference across it is 1.4 V.
Inside a hollow charged spherical conductor, the potential ______
