Advertisements
Advertisements
प्रश्न
What do you understand by the closed electric circuit
Advertisements
उत्तर
Closed electric circuit: When the path of an electric circuit starting from one terminal of the cell, ends at the other terminal of the cell, without any break, then such a circuit is called a closed circuit.
APPEARS IN
संबंधित प्रश्न
Draw circuit symbols for
an open switch
What is a circuit diagram
How does the short circuit form?
Two tungsten bulbs of power 50 W and 60 W work on 220 V potential difference. If they are connected in parallel, how much current will flow in the main conductor?
Draw a neat diagram showing a closed electric circuit.
Write scientific reason.
It is beneficial to carry electrical energy in AC form as it is carried over long distances.
In the circuit shown, which switches (L,M or N) must be closed to light up the bulb?
Higher Order Question
A student made a circuit by using an electric cell, a switch, a torch bulb (fitted in the bulb holder), and copper connecting wires. When he turned on the switch, the torch bulb did not glow at all. The student checked the circuit and found that all the wire connections were tight.
- What could be the possible reason for the torch bulb not glowing even when the circuit appears to be complete?
What are the types of electric circuits?
An electric motor rated 1100 W is connected to 220 V mains. Find:
- The current drawn from the mains,
- Electric energy consumed if the motor is used for 5 hours daily for 6 days.
- Total cost of energy consumed if the rate of one unit is 5.
