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प्रश्न
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उत्तर
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संबंधित प्रश्न
Draw the electrical symbols of the following components and state its use:
Ammeter.
Which of the following equation shows the correct relationship between electrical unit?
1A = 1C/s or 1c= 1A/s
If the current through a floodlamp is 5 A, what charge passed in 10 seconds?
(a) 0.5 C
(b) 2 C
(c) 5 C
(d) 50 C
Tick(✓) the correct choice in the following:
Which of the following quantities has the same value for all electrical
appliances connected to the ring main circuit in a house?
Three resistances, of which two are equal when connected in series have an effective resistance of 30 ohms. When the three resistances are connected in parallel, the effective resistances is 3 ohms. Find the values of the individual resistances.
- What is meant by electric current?
- Name and define its unit.
- Which instrument is used to measure the electric current? How should it be connected in a circuit?
Problems for practice:
If 3A current flows through a circuit, then convert the current in terms of a milliampere.
