MEDIUM
10th CBSE
IMPORTANT
Earn 100

Define solar constant and give its value.

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 2>Q 3
Explain the working of a solar cooker.
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 4
What are the advantages and disadvantages of a solar cell? 
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 5
What are the different forms of energies available from the oceans?
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 6
What is OTEC? What is the minimum requirement to operate the OTEC system?
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 7
Distinguish between nuclear fission and nuclear fusion.
MEDIUM
10th CBSE
IMPORTANT
Science Part-I NEW ERA PHYSICS Textbook for Class X>Chapter 3 - Sources of Energy>HIGHER ORDER THINKING SKILLS (HOTS)>Q 1
Can any source of energy be pollution-free? Why or why not?
MEDIUM
10th CBSE
IMPORTANT
Science Part-I NEW ERA PHYSICS Textbook for Class X>Chapter 3 - Sources of Energy>HIGHER ORDER THINKING SKILLS (HOTS)>Q 2
Why is bio-gas a better fuel than animal dung-cakes?
MEDIUM
10th CBSE
IMPORTANT
Science Part-I NEW ERA PHYSICS Textbook for Class X>Chapter 3 - Sources of Energy>HIGHER ORDER THINKING SKILLS (HOTS)>Q 3
On what principle does a solar heating device operate? The solar constant at a place is 1.4 kW m-2. How much solar energy will be received at this place per second over an area of 10 m2?