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ZEN PUBLICATION-ELECTRICITY-ZEN ADDITIONAL QUESTIONS SECTION (MULTIPLE CHOICE QUESTIONS)
- 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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- Which of the following statements does not represent Ohm's law?
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- Two resistances of 100 Ω and zero ohm are connected in parallel. Th...
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- Three resistors 2 Ω, 3Ω and 4Ω are connected so that the equivalent re...
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- When a current 'l' flows through a resistance 'R' for time 't' the ele...
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- When a fuse is rated 8 A, it means
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- The work done in moving a unit positive charge across two points in an...
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- The potential at a point is 20 V. The work done to bring a charge of 0...
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- The free electrons of a metal
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- The path of a free electron in a metal is
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- When there is an electric current passing through a wire, the particle...
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- A positive charge released from rest
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