Question 3

What precaution should be taken to avoid the overloading of domestic electric circuits?

Answer

The precautions that should be taken to avoid the overloading of domestic circuits are as follows:

a. Different appliances should not be used at the same time.

b. Different appliances should not be connected to a single socket.

c. Fuse should be connected in the circuit.

d. Faulty appliances should not be connected in the circuit.

Popular Questions of Class 10 Science

Q:-
When a 12 V battery is connected across an unknown resistor, there is a current of 2.5 mA in the circuit. Find the value of the resistance of the resistor.
Q:-
Outline a project which aims to find the dominant coat colour in dogs.
Q:-
Draw the structure for the following compounds.

(i) Ethanoic acid (ii) Bromopentane*
(iii) Butanone (iv) Hexanal.

*Are structural isomers possible for bromopentane?
Q:-
A hot plate of an electric oven connected to a 220 V line has two resistance coils A and B, each of 24 Ω resistance, which may be used separately, in series, or in parallel. What are the currents in the three cases?
Q:-
How is the sex of the child determined in human beings?
Q:-
(a) What property do all elements in the same column of the Periodic Table as boron have in common?
(b) What property do all elements in the same column of the Periodic Table as fluorine have in common?
Q:-
Calculate the number of electrons constituting one coulomb of charge.
Q:-
What is an homologous series? Explain with an example.
Q:-
Why is variation beneficial to the species but not necessarily for the individual?
Q:-
A man with blood group A marries a woman with blood group O and their daughter has blood group O. Is this information enough to tell you which of the traits – blood group A or O – is dominant? Why or why not?

Recently Viewed Questions of Class 10 Science

NCERT Chapter