Pradeep Paul, R Parthasarthy and, Basha Solutions for Chapter: Sources of Energy, Exercise 9: MOCK TEST - 2
Pradeep Paul Physics Solutions for Exercise - Pradeep Paul, R Parthasarthy and, Basha Solutions for Chapter: Sources of Energy, Exercise 9: MOCK TEST - 2
Attempt the free practice questions on Chapter 5: Sources of Energy, Exercise 9: MOCK TEST - 2 with hints and solutions to strengthen your understanding. Concise Physics A Textbook of Science for Class X | Part -1 solutions are prepared by Experienced Embibe Experts.
Questions from Pradeep Paul, R Parthasarthy and, Basha Solutions for Chapter: Sources of Energy, Exercise 9: MOCK TEST - 2 with Hints & Solutions
(a) Describe how a hydropower plant produces electricity?
(b) Write two advantages of hydroelectric energy.
(a) List three factors responsible for wind.
(b) State three limitations in harnessing wind energy.
Increasing demand for fossil fuel has caused harm to our environment.
(a) List its three ill-effects.
(b) Suggest three measures to reduce the consumption of fossil fuels.
(a) Name the device used to convert: (i) Solar energy to heat. (ii) Solar energy to electricity.
(b) Mention two limitations of solar energy.
(a) What is meant by nuclear waste?
(b) State main hazard of this waste on living beings.
(c) How is the waste disposed off?
Explain the phenomenon of nuclear fusion with an example.
Explain solar panel and its working with a neat sketch.
With the help of the diagram explain hydroelectric power.
