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प्रश्न
______ is the device used to close or open an electric circuit.
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उत्तर
Positive is the device used to close or open an electric circuit.
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संबंधित प्रश्न
What is a circuit diagram
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In the circuit diagram below, 10 units of electric charge move past point x every second What is the current in the circuit ______.

Assertion: People struck by lightning receive a severe electrical shock.
Reason: Lightning carries very high voltage.
In a simple circuit, why does the bulb glow when you close the switch?
In the following circuits (Figure), heat produced in the resistor or combination of resistors connected to a 12 V battery will be
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| (i) | (ii) | (iii) |
Observe the circuit given:
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