Physics
A battery is correctly represented by :
Current Electricity
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Answer
Reason — A battery is formed by joining a number of cells together in series (i.e., cathode of one cell connected to the anode of another cell).
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Related Questions
In metals, current flows due to the movement of :
- protons
- neutrons
- electrons
- electrons and protons
The conventional current is in a direction …………… the direction of motion of electrons.
- parallel
- normal
- opposite
- none of the above
A …………… is a device by which resistance in a circuit can be varied continuously.
- key
- switch
- rheostat
- voltmeter
Rheostat is used in a circuit to provide :
- fixed current
- fixed voltage
- fixed resistance
- variable resistance