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प्रश्न
What is wrong with the circuit diagram (Fig. 34)? Carefully check the symbols and assign proper positive and negative signs to them.
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उत्तर
In the given diagram, ammeter is connected in parallel and voltmeter in series, which is wrong. Also the terminals of the two devices are wrongly connected to the battery.
Correct diagram:
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संबंधित प्रश्न
1 kWh = ________ J
1 calorie = _________ joule.
The commercial unit of energy is :
(a) watt
(b) watt-hour
(c) kilowatt-hour
(d) kilo-joule
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(a) 100 J
(b) 600 J
(c) 3600 J
(d) 6000 J
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An electric bulb is marked 100 W, 230 V. What does this mean?
Two resistances R1 = 4Ω and R2 = 6Ω are connected in series. The combination is connected with a battery of e.m.f. 6V and negligible resistance. Calculate:
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(ii) the power supplied by the battery.
A conductor of 10 Ω is connected across a 6 V ideal source. The power supplied by the source to the conductor is ______.
