Priyanka B Solutions for Chapter: Sources of Energy, Exercise 1: Assignment-1

Author:Priyanka B

Priyanka B Physics Solutions for Exercise - Priyanka B Solutions for Chapter: Sources of Energy, Exercise 1: Assignment-1

Attempt the practice questions on Chapter 5: Sources of Energy, Exercise 1: Assignment-1 with hints and solutions to strengthen your understanding. ESSENTIALS OF PHYSICS CLASS X solutions are prepared by Experienced Embibe Experts.

Questions from Priyanka B Solutions for Chapter: Sources of Energy, Exercise 1: Assignment-1 with Hints & Solutions

EASY
10th CBSE
IMPORTANT

Name the ultimate source of energy of fossil fuels. (solar energy / geothermal energy)

EASY
10th CBSE
IMPORTANT

Name the residue obtained when the wood is burnt in a limited supply of air.

EASY
10th CBSE
IMPORTANT

What are the advantages of constructing dams over rivers?

MEDIUM
10th CBSE
IMPORTANT

List two steps of energy transformation that takes place in a thermal power plant.

MEDIUM
10th CBSE
IMPORTANT

How does construction of dams across the river get linked with the production of greenhouse gas?

MEDIUM
10th CBSE
IMPORTANT

What is the importance of hydropower plants in India? Describe how electricity is generated in these plants?

MEDIUM
10th CBSE
IMPORTANT

Write the problems faced in the construction of big dams.

MEDIUM
10th CBSE
IMPORTANT

State the main difference between thermal power and hydropower plants based on electricity generation. Name two dams/projects which were opposed due to the problems of rehabilitation of displaced people, damage of ecosystem etc.