Advertisements
Advertisements
Question
In the following arrangement shown in Fig. 12.2, the bulb will not glow if the ends A and B are connected with
Options
A steel spoon
A metal clip
A plastic clip
A copper wire
Solution
A plastic clip
Explanation:
Plastic clip is an insulator. It does not conduct electricity.
APPEARS IN
RELATED QUESTIONS
Draw circuit symbols for
fixed resistance
Draw circuit symbols for
a cell
Tell the odd one out. Give proper explanation.
Explain the construction and working of the following. Draw a neat diagram and label it.
Electric motor
Name the instrument used to control current in an electric circuit.
In any electric circuit, when the switch is on and the current flows through it why do the wire, switches, bulb or devices become hot?
Tabulate the different components of an electric circuit and their respective symbols.
In an electrical circuit three incandescent bulbs A, B and C of rating 40 W, 60 W and 100 W respectively are connected in parallel to an electric source. Which of the following is likely to happen regarding their brightness?
Our body is a ________________ of electricity.
Will the bulb glow in the circuit shown in Fig. 12.6? Explain.
