Narendra Kumar Solutions for Chapter: Sources of Energy, Exercise 4: NCERT EXEMPLAR PROBLEMS
Narendra Kumar Physics Solutions for Exercise - Narendra Kumar Solutions for Chapter: Sources of Energy, Exercise 4: NCERT EXEMPLAR PROBLEMS
Attempt the free practice questions on Chapter 3: Sources of Energy, Exercise 4: NCERT EXEMPLAR PROBLEMS with hints and solutions to strengthen your understanding. Science Part-I NEW ERA PHYSICS Textbook for Class X solutions are prepared by Experienced Embibe Experts.
Questions from Narendra Kumar Solutions for Chapter: Sources of Energy, Exercise 4: NCERT EXEMPLAR PROBLEMS with Hints & Solutions
What are the limitations in obtaining energy from wind?

Which is the process used to harness nuclear energy these days? Explain it briefly.

How can solar energy be harnessed? Mention any two limitations in using solar energy. How are these limitations overcome?

Make a list of conventional and non-conventional sources of energy. Give a brief description of harnessing one non-conventional source of energy.

Why is there a need for harnessing non-conventional sources of energy? How can energy be harnessed from the sea in different ways?

What are the environmental consequences of using fossil fuels? Suggest the steps to minimize the pollution caused by various sources of energy including non-conventional sources of energy.

Energy from various sources is considered to have been derived from the sun. Do you agree? Justify your answer.

What is bio-mass? Explain the principle and working of a bio-gas plant using a labelled schematic diagram.
