What is the main constituent of CNG?

Important Questions on Sources of Energy

EASY

10th CBSE

IMPORTANT

Science Part-I NEW ERA PHYSICS Textbook for Class X>Chapter 3 - Sources of Energy>Test Your Self Exercise 1>Q 2

List out the properties of a good source of energy.

EASY

10th CBSE

IMPORTANT

Science Part-I NEW ERA PHYSICS Textbook for Class X>Chapter 3 - Sources of Energy>Test Your Self Exercise 1>Q 3

What are the advantages of hydroelectric power?

EASY

10th CBSE

IMPORTANT

Science Part-I NEW ERA PHYSICS Textbook for Class X>Chapter 3 - Sources of Energy>Test Your Self Exercise 1>Q 4

What is biogas? 

EASY

10th CBSE

IMPORTANT

Science Part-I NEW ERA PHYSICS Textbook for Class X>Chapter 3 - Sources of Energy>Test Your Self Exercise 1>Q 5

What are the limitations of wind energy?

MEDIUM

10th CBSE

IMPORTANT

Science Part-I NEW ERA PHYSICS Textbook for Class X>Chapter 3 - Sources of Energy>Test Your Self Exercise 1>Q 6

Draw a schematic diagram of the biogas plant and explain its working.  

MEDIUM

10th CBSE

IMPORTANT

Science Part-I NEW ERA PHYSICS Textbook for Class X>Chapter 3 - Sources of Energy>Test Your Self Exercise 1>Q 7

What is hydroelectric power? Draw a schematic diagram of a hydroelectric power plant and explain its working.

EASY

10th CBSE

IMPORTANT

Science Part-I NEW ERA PHYSICS Textbook for Class X>Chapter 3 - Sources of Energy>Test Your Self Exercise 2>Q 1

What is the source of the sun’s energy?

MEDIUM

10th CBSE

IMPORTANT

Science Part-I NEW ERA PHYSICS Textbook for Class X>Chapter 3 - Sources of Energy>Test Your Self Exercise 2>Q 2

Define solar constant and give its value.