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प्रश्न
State whether the potential is a scalar or vector?
उत्तर
Potential is also a scalar quantity.
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संबंधित प्रश्न
Name a device that helps to maintain a potential difference across a conductor.
By what other name is the unit joule/coulomb called?
If a potential difference of 10 V causes a current of 2 A to flow for 1 minute, how much energy is transferred?
A current of 200 mA flows through a 4 kΩ resistor. What is the p.d. across the resistor?
Explain the analogy between the flow of charge (or current) in a conductor under a potential difference with the free fall of a body under gravity.
Define the term ‘volt’.
Calculate the potential difference between the two terminals of a battery if 100 joules of work is required to transfer 20 coulombs of charge from one terminal of the battery to the other.
Three resistors are connected to a 12 V battery as shown in the figure given below:
(i) What is the current through the 8 ohm resistor?
(ii) What is the potential difference across the parallel combination of 6 ohm and 12 ohm resistor?
(iii) What is the current through the 6 ohm resistor?
The SI unit of potential difference is ______.
