Advertisements
Advertisements
प्रश्न
Paheli is running short of connecting wires. To complete an electric circuit, she may use a
पर्याय
glass bangle.
thick thread.
rubber pipe.
steel spoon.
उत्तर
steel spoon.
Explanation:
Steel spoon is a good conductor of electricity.
APPEARS IN
संबंधित प्रश्न
How does the short circuit form? What is its effect?
The accompanying figure shows some electrical appliances connected in a circuit in a house. Answer the following questions.
- By which method are the appliances connected?
- What must be the potential difference across individual appliances?
- Will the current passing through each appliance be the same? Justify your answer.
- Why are the domestic appliances connected in this way?
- If the T.V. stops working, will the other appliances also stop working? Explain your answer.
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.
What is the use of earthing wire?
Tabulate the different components of an electric circuit and their respective symbols.
The wiring in a house consists of ______ circuits.
Instead of metal wires, a jute string can be used to make a circuit.
In an electrical circuit two resistors of 2 Ω and 4 Ω respectively are connected in series to a 6 V battery. The heat dissipated by the 4 Ω resistor in 5 s will be
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
