Advertisements
Advertisements
Question
In the given circuit diagram, which of the given switch(s) should be closed. So that only bulb A glows.
Solution
Switches K1 and K2 should be closed.
APPEARS IN
RELATED QUESTIONS
What do the following symbols mean in circuit diagrams?
How does the short circuit form? What is its effect?
A battery is to be formed by joining 3 dry cells with connecting wires. Show how will you connect the wires by drawing a diagram.
What is open circuit?
The switch is used to close or open an electric circuit.
Three bulbs A, B, and C are connected in a circuit as shown in Figure 14.2. When the switch is ‘ON’
Draw the symbols of the following circuit components.
switch in off position
Write a short note on the different electrical circuits.
A complete circuit is left on for several minutes, causing the connecting copper wire to become hot. As the temperature of the wire increases, the electrical resistance of the wire
How is Joule's law effect useful in electric circuits where fuse is used as a safety device?