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प्रश्न
Select the correct alternative
Electricity can flow through
विकल्प
wood
rubber
plastic
copper wire
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उत्तर
copper wire
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संबंधित प्रश्न
The bulb in the circuit shown in Figure does not glow. Can you identify the problem? Make necessary changes in the circuit to make the bulb glow.
To make a battery of two cells, the negative terminal of one cell is connected to the negative terminal of the other cell.
When the electric current through the fuse exceeds a certain limit, the fuse wire melts and breaks.
You are provided with a torch bulb, a cell and two plastic coated f metal wires. Draw a diagram to show a complete circuit to light the bulb.
The diagram given below shows a bulb connected with a cell having terminals A and B. Mark the direction of current in the bulb.
Draw a circuit diagram for a bulb connected to a cell with a switch. Mark arrow in the diagram to indicate the direction of flow of current.
Mark the correct choice
- Assertion: In a simple battery circuit the point of highest potential is the positive terminal of the battery.
- Reason: The current flows towards the point of the highest potential
How many electrons are passing per second in a circuit in which there is a current of 5 A?
______ is an instrument used in electric circuits to find the quantity of current flowing through the circuit.
A combination of two or more cells is called a ______.
