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MODERN PUBLICATION-ELECTRICITY-EXERCISE
- Explain the following : Why is the tungsten used almost exclusively fo...
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- A resistance of 10 ohm is bent in the form of a closed circle. What is...
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- Why is much less heat generated in long electric cables than in filame...
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- State which has a higher resistance a 50 W or a 25 w lamp bulb and how...
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- Pick out conductors and insulators from the following Metals, Glass, R...
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- Pick out conductors and insulators from the following Metals, Glass, R...
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- Pick out conductors and insulators from the following Metals, Glass, R...
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- Pick out conductors and insulators from the following Metals, Glass, R...
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- Pick out conductors and insulators from the following Metals, Glass, R...
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- Pick out conductors and insulators from the following Metals, Glass, R...
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- Name a source of emf.
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- What is SI unit of electric potential?
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- What is meant by saying that the potential difference between two poin...
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- you are given three resistors of 10 ohm 10 ohm and 20 Ohm a battery of...
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- The electrical resistivity of few materials is given below in ohm-metr...
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- An electric geyser has rating 2000W, 220V marked on it. What should be...
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- Explain the following:How does the resistance of a wire vary with its ...
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- SI unit of current is:
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- A filament of an electric lamp draws a circuit of 0.4 amperes. Which l...
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- Name any one material having a small value of temperature coefficient ...
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