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PRADEEP-ELECTRICITY-(Exemplar)Multiple Choice
- A cell, a resistor, a key and an ammeter are arranged as shown in the ...
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- In the following circuits, (Fig. 3.38), heat produced in the resistor ...
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- Electrical resistivity of a given metallic wire depends upon :
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- A current of 1 A is drawn by a filament of an electric bulb. Number of...
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- Identify the circuit, (Fig.) in which the electrical components have b...
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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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- The proper representation of series combination of cells, (Fig. 3.40) ...
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- Which of the following represents voltage ?
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- A cylindrical conductor of length l and uniform area of cross-section ...
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- A student carries out an experiment and plots the V-I graphs of three ...
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- If the current I through a resistor is increased by 100% (assume that ...
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- The resistivity does not change if :
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- In an electrical circuit three incandescent bulbs A,B and C of rating ...
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- In an electrical circuit, two resistors of 2 Omega and 4 Omega respect...
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- An electric kettle consumes 1 kW of electric power when operated at 22...
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- Two resistors of resistances 2 Omega and 4 Omega when connected to a b...
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- Unit of electric power may also be expressed as :
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