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प्रश्न
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उत्तर
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संबंधित प्रश्न
Which of the following units could be used to measure electric charge?
(a) ampere
(b) joule
(c) volt
(d) coulomb
What actually travels through the wires when you switch on a light?
A flash of lighting carries 10 C of charge which flows for 0.01 s. What is the current? If the voltage is 10 MV, what is the energy?
The lamps in a house hold circuit are connected in parallel because:
(a) this way they required less current
(b) if one lamp fails the others remain lit
(c) this way they require less power
(d) if one lamp fails the other also fail
In the network shown in the following adjacent Figure, calculate the equivalent resistance between the points.
- A and B
- A and C
Complete the following:
1 kWh = _________ J
The flow of electric charge per unit time is called potential difference.
What are the effects of electric current?
