Advertisements
Advertisements
प्रश्न
The differences between the electrostatic potential of the positive end the negative end of an electric cell is the ______ of the cell.
Advertisements
उत्तर
The differences between the electrostatic potential of the positive end the negative end of an electric cell is the potential difference of the cell.
संबंधित प्रश्न
What is meant by saying that the potential difference between two points is 1 V?
A battery of emf 12 V and internal resistance 2 Ω is connected with two resistors A and B of resistance 4 Ω and 6 Ω respectively joined in series.
Find:
1) Current in the circuit
2) The terminal voltage of the cell
3) The potential difference across 6Ω Resistor
4) Electrical energy spent per minute in the 4Ω resistor.
Potential difference is measured in _________ by using a ___________ placed in ___________ across a component.
Name a device which helps to maintain potential difference across a conductor (say, a bulb).
Define the following:
Potential difference
What would you suggest to a student if while performing an experiment he finds that the pointer/needle of the ammeter and voltmeter do not coincide with the zero marks on the scales when the circuit is open? No extra ammeter/voltmeter is available in the laboratory.
A 10 m long wire of a particular material is of reistance 5Ω What will be the resistance of 5m long wire of same material and the same thickness.
How will you conclude that the same potential difference (voltage) exists across three resistors connected in a parallel arrangement to a battery?
Name the instrument which is used to measure the potential difference.
