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प्रश्न
State whether the potential is a scalar or vector?
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उत्तर
Potential is also a scalar quantity.
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संबंधित प्रश्न
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.
How much work is done when one coulomb charge moves against a potential difference of 1 volt?
How much work is done in moving a charge of 2 C across two points having a potential difference of 12 V?
What do you understand by the term "electric potential"? (or potential) at a point? What is the unit of electric potential?
The p.d. across a lamp is 12 V. How many joules of electrical energy are changed into heat and light when:
a charge of 1 C passes through it?
The other name of potential difference is:
Write proper word from the following group of words in the blank.
(magnetism, 4.5V, 3.0V, gravitational attraction, potential difference, potential, higher, lower, 0V)
Water in the waterfall flows from a higher level to the lower level because of ______.
A current of 0.2 A flows through a conducting wire for 5 minutes. How much charge will flow?
100 J of heat is produced each second in a 4 Ω resistor. The potential difference across the resistor will be:
A negative charge will move from ______ to ______ potential.
