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प्रश्न
Complete the following:
1 kWh = _________ J
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उत्तर
1 kWh = 3.6 x 106 J
संबंधित प्रश्न
Choose the correct alternative and rewrite the following sentence.
When the resistance of a conductor increases, the current will ________ increase.
In which direction does conventional current flow around a circuit?
Which of the following equation shows the correct relationship between electrical unit?
1A = 1C/s or 1c= 1A/s
In 10 s, charge of 25 C leaves a battery, and 200 J of energy are delivered to an outside circuit a result.
What is the p.d. across the battery?
The rating of a fuse connected in the lighting circuit is:
(a) 15 A (b) 5 A (c) 10 A (d) Zero
Find the effective resistance in the following circuit diagrams (Fig.):
A bulb is connected to a battery of p.d. 4 V and internal resistance 2.5 Ω . A steady current of 0.5 A flows through the circuit. Calculate:
The resistance of the bulb
- 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.
