Question

What is a good source of energy class 10th physics​

Answer 1

Answer:

solar energy

Explanation:

as

it is a inexhaustible source of energy

Answer 2

Answer:

A good source of energy has the following features :

(i) Safe and convenient to use e.g., nuclear energy can be used only for highly trained engineers with the help of nuclear power plants.

(ii) It must be easy for transporting like petrol, diesel, coal, LPG etc have to be transported from the places of their production to the users so transport is going to be a big challenge.

(iii) It should have required size or shape so that it can be easily store eg., big tanks are required for storing petrol, diesel, LPG etc.

(iv) It should have a high calorific value.

(v) Cost should be effective.

(vi) It should not produce high smoke.