Advertisements
Advertisements
Question
The following figure shows the symbols for components used in the accompanying electrical circuit. Place them at proper places and complete the circuit.

Which law can you prove with the help of above circuit?
Advertisements
Solution

Electrical circuit showing the connection of various components
The above circuit can be proved by Ohm's law.
Ohm’s law The relationship between the current flowing through a wire (I) and the potential difference across its ends (V) can be obtained from the law that was given by the German scientist George Simon Ohm.
APPEARS IN
RELATED QUESTIONS
What do the following symbols mean in circuit diagrams?

What do the following symbols mean in circuit diagrams?

Draw circuit symbols for
A closed switch
Tell the odd one out. Give proper explanation.
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.
In an electric circuit, electron flow a from of point of ______ potential to the point of ______ potential.
What do you understand by the closed electric circuit
Name the instrument used to control current in an electric circuit.
Explain the following:
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?
Find the odd one out and give its explanation.
What is the potential difference?
In the circuit shown, which switches (L,M or N) must be closed to light up the bulb?

In which of the following circuits are the bulb connected in series?
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 child has drawn the electric circuit to study Ohm’s law as shown in Figure. His teacher told that the circuit diagram needs correction. Study the circuit diagram and redraw it after making all corrections.

Choose the statement which is not correct in the case of an electric fuse.
What are the essential components of an electric circuit?
In which of the following circuits A, B and C given in the following figure, the cell will be used up very rapidly?

