Advertisements
Advertisements
Question
Draw the symbols of the following circuit components.
Electric bulb
Advertisements
Solution
APPEARS IN
RELATED QUESTIONS
Three resistors of resistances R1 , R2 and R3 are connected (i) in series, and (ii) in parallel. Write expressions for the equivalent resistance of the combination in each case.
One unit of coulomb is charge of approximately ______ protons or electrons.
Match the following
| 1. | Cell | used to open or close a circuit |
| 2. | Switch | safety device used in electric circuit |
| 3. | Circuit | A complete path for the flow of an electric current |
| 4. | Miniature circuit Breaker | Reset by hand, circuit becomes complete once again |
| 5. | Fuse | A device which converts chemical energy into electrical energy |
Which of the following solutions will not make the bulb in figure?
Name the effect of current responsible for the glow of the bulb in an electric circuit.
Boojho made the circuit given in the figure and observed that the bulb did not glow. On Paheli’s suggestion he added one more cell in the circuit. The bulb now glows. Explain.
Which of the following precautions need not be taken while using electric gadgets/appliances/circuit?
Which property of a conducting wire is utilised in making electric fuse?
Electricity produced on rubbing is ______.
A tiny particle that rotates around the nucleus of an atom is ______.
