Advertisements
Advertisements
प्रश्न
Draw the symbols of the following circuit components.
Switch in off position
Advertisements
उत्तर
APPEARS IN
संबंधित प्रश्न
Draw circuit symbols for
a cell
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?
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.
Answer the following question.
With the help of a suitable circuit diagram prove that the reciprocal of the equivalent resistance of a group of resistances joined in parallel is equal to the sum of the reciprocals of the individual resistances.
What is open circuit?
Find the odd one out and give its explanation.
Instead of metal wires, a jute string can be used to make a circuit.
What are the types of electric circuits?
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
Choose the statement which is not correct in the case of an electric fuse.
