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ZEN PUBLICATION-ELECTRICITY-ZEN ADDITIONAL QUESTIONS SECTION (MULTIPLE CHOICE QUESTIONS)
- A positive charge released from rest
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- Three equal resistances when combined in series are equivalent to 90Ω....
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- For which of the following substances, resistance decreases with incre...
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- Two electric bulbs have resistances in the ratio 1 : 2. If they are jo...
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- Among the following statements. 1. A discharge lamp uses a discharge...
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- Among identical spheres A and B having charges as – 5 and - 16 C
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- Keeping the potential difference constant, the resistance of a circuit...
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- The resistance of a conductor is 27Omega. If it is cut into three equa...
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- A piece of metallic wire of resistance R is cut into 3 equal parts. Th...
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- An electric kettle for use on a 230 V supply is rated at 3000 W. For s...
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- At a given time, a house is supplied with 100 A at 220 V. How many 75 ...
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- If the potential difference between the ends of a fixed resistor is ha...
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- The heat produced in a wire of resistance 'X' when a current 'Y' flows...
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- If the current flowing through a fixed resistor is halved, the heat pr...
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- A cell, a resistor, a key and ammeter are arranged as shown in the cir...
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- Electrical resistivity of a given metallic wire depends upon
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- What is the maximum resistance which can be made using five resistors ...
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- What is the minimum resistance which can be made using five resistors ...
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- Which of the following represents voltage?
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- Unit of electric power may also be expressed as
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