MEDIUM
10th CBSE
IMPORTANT
Earn 100

Name the major fuel component of bio-gas. Draw a simple labelled diagram of a fixed dome type bio-gas plant. What is the use of the residual slurry and why?

Important Questions on Sources of Energy

MEDIUM
10th CBSE
IMPORTANT
Science Part-I NEW ERA PHYSICS Textbook for Class X>Chapter 3 - Sources of Energy>IMPORTANT QUESTIONS>Q 2
Draw a simple labelled diagram and explain the functioning of a floating gas holder type bio-gas plant.
MEDIUM
10th CBSE
IMPORTANT
Science Part-I NEW ERA PHYSICS Textbook for Class X>Chapter 3 - Sources of Energy>IMPORTANT QUESTIONS>Q 3
What is the importance in India of hydroelectric plants? Describe how electric energy is generated in such plants.
MEDIUM
10th CBSE
IMPORTANT
Science Part-I NEW ERA PHYSICS Textbook for Class X>Chapter 3 - Sources of Energy>IMPORTANT QUESTIONS>Q 4
With the help of a diagram, describe the construction and working of a box-type solar cooker. Write two advantages and two limitations of solar cookers. 
MEDIUM
10th CBSE
IMPORTANT
Science Part-I NEW ERA PHYSICS Textbook for Class X>Chapter 3 - Sources of Energy>IMPORTANT QUESTIONS>Q 5
Describe the construction of a box type solar cooker or show it with the help of a diagram. How is the rise in temperature obtained in this set up? Mention two advantages and two limitations of solar cookers.
MEDIUM
10th CBSE
IMPORTANT
Science Part-I NEW ERA PHYSICS Textbook for Class X>Chapter 3 - Sources of Energy>IMPORTANT QUESTIONS>Q 6
Draw a labelled diagram of the solar cooker. What purposes are served by the blackened surface, glass cover plate and the mirror in a solar cooker? What would happen if the plane glass mirror of a solar cooker is replaced by a concave glass mirror? 
MEDIUM
10th CBSE
IMPORTANT
Science Part-I NEW ERA PHYSICS Textbook for Class X>Chapter 3 - Sources of Energy>IMPORTANT QUESTIONS>Q 7
What is the basic cause of winds to blow? Name a part of India where wind energy is commercially harnessed. What is the hindrance in developing them? 
MEDIUM
10th CBSE
IMPORTANT
Science Part-I NEW ERA PHYSICS Textbook for Class X>Chapter 3 - Sources of Energy>IMPORTANT QUESTIONS>Q 8
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 5 m2?
MEDIUM
10th CBSE
IMPORTANT
Science Part-I NEW ERA PHYSICS Textbook for Class X>Chapter 3 - Sources of Energy>IMPORTANT QUESTIONS>Q 9
Explain the working of a nuclear power plant.