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MBD -HARYANA BOARD-ELECTRICITY-EXAMPLE
- An electric motor takes 5 A from a 220 V line. Determine the power and...
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- A piece of wire of resistance R is cut into five equal parts. These pa...
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- Which of the following terms does not represent electrical power in a ...
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- Two conducting wires of the same material and of equal length and equa...
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- How is voltmeter connected in the circuit to measure potential differe...
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- The value of current, I, flowing in a given resistor for the correspon...
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- When a 12 V battery is connected across an unknown resistor, there is ...
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- A battery of 9 V is connected in series with resistors of 0.2 Omega, 0...
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- How many 176 Omega resistors (in parallel) are required to carry 5 A ...
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- Show how you would connect three resistors, each of resistance 6 Omega...
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- Several electric bulbs designed to be used on a 220 V electric supply ...
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- A hot plate of an electric oven connected to a 220 V lines has two res...
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- Compare the power used in the 2 Omega resistor in each of the followin...
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- Compare the power used in the 2 Omega resistor in each of the followin...
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- Two lamps, one rated 100 W at 220 V, and the other 60 W at 220 V, are ...
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- Which uses more energy: a 250 WTV set in 1 hour or a 1200 W toaster in...
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- An electric heater of resistance 8 Omega draws 15 A from the service m...
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- Explain why, tungsten is used for making the filaments of electric bul...
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- Why are coils of electric toasters and electric irons made of an alloy...
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- Why is series arrangement not used for domestic circuits?
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