Advertisements
Advertisements
Question
In the circuit shown, which switches (L,M or N) must be closed to light up the bulb?
Options
switch L only
switch M only
Switch M and N only
either switch L or switches M and N
Advertisements
Solution
either switch L or switches M and N
APPEARS IN
RELATED QUESTIONS
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.
Distinguish between a closed circuit and an open circuit, with the use of suitable labelled diagrams.
Write the condition required for a circuit to be a closed circuit.
If you touch an electric wire carrying current you get a shock, but if on the same wire the birds sit they do not get any shock/current. Explain why?
Nowadays MCBs are used in homes, for stop the current in the circuit which suddenly increases.
In the given circuit diagram, which of the given switch(s) should be closed. So that only bulb A glows.
_____ has a thin metallic filament that melts and breaks the connection when the circuit is overheated.
The wiring in a house consists of ______ circuits.
Instead of metal wires, a jute string can be used to make a circuit.
Paheli is running short of connecting wires. To complete an electric circuit, she may use a ______.
