Advertisements
Advertisements
Question
The diagram given below shows a bulb connected with a cell having terminals A and B. Mark the direction of current in the bulb.
Advertisements
Solution
Current always flows from +ve terminal to the -ve terminal of a cell.
APPEARS IN
RELATED QUESTIONS
Draw in your notebook the symbols to represent the following components of electrical circuits: connecting wires, switch in the ‘OFF’ position, bulb, cell, switch in the ‘ON’ position, and battery.
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.
Write true or false for a given statement.
Wool is a conductor of electricity.
Select the correct alternative
Electricity can flow through
Select the correct alternative
Electricity does not flow through
State the function of each of the following in an electric circuit and draw its symbolic representation: (1) Switch and (2) Cell.
How many electrons are passing per second in a circuit in which there is a current of 5 A?
______ are used to connect devices.
