Advertisements
Advertisements
प्रश्न
Draw a neat diagram showing a open electric circuit.
Advertisements
उत्तर
open circuit

APPEARS IN
संबंधित प्रश्न
Draw circuit symbols for
fixed resistance
Draw circuit symbols for
an open switch
Who will spend more electrical energy? 500 W TV Set in 30 mins, or 600 W heater in 20 mins?
What do you understand by the open electric circuit?
Draw the circuit diagram for the series connection.
_____ has a thin metallic filament that melts and breaks the connection when the circuit is overheated.
Three bulbs are connected end to end from the battery. This connection is called _______.
The rate of flow of electric charges in a circuit is called ______.

In the above circuit, if the current reading in the ammeter A is 2A, what would be the value of R1?
Set up the circuit shown in Figure again. Move the key to ‘ON’ position and watch carefully in which direction the compass needle gets deflected. Switch ‘OFF’ the current. Now keeping rest of the circuit intact, reverse the connections at the terminal of the cell. Again switch ‘on’ the current. Note the direction in which the needle gets deflected. Think of an explanation.

