Physics 7B AK_47 Rifles

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 Physics Ak -47 Rifles 

Paper -7B

Unit-1_Basic Concepts of Solar Energy 

10M

1.Pyrheliometer

2.pyranometer

5M

1. Zenith angle

2.Air mass

3.solar constant 

4.Standard time,Local apparent time and equation of time 


Unit-2_ Solar thermal collectors

10M

1. Flat plate collector 

2.Solar Water heating system

5M

1.Box type solar cooker 

2.Evacuated Vaccum tube collector 

3.Solar dryer or solar desalination


Unit-3_ Fundamentals of Solar cells 

10M

1. I-V characteristics of Photo-voltaic cell 

2.Quantum efficiency of Solar cell

5M

1.Explain Homo,hetero junction and schottky barrier?

2.construction and working of Photo-voltaic cell 

3.Factors affecting efficiency of Solar cells 


Unit-4_Types of solar cells and modules 

10M

1.Cadminum Telluride 

2.Copper indium, galium diselenide 

5M

1.Solar modules

2.Thinfilm solar cells 

3.Silicon solar cells 


Unit-5_Solar Photo-voltaic System and energy storage 

10M

1.Lead-acid battery 

2.Mechanical storage -Fly wheel 

3.Electrical Storage of energy 

5M

1.dry cell battery 

2.Enerygy storage methods 

3.Types Batteries 

4.Molten solvent ,Solid state battery


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-UG Master Piece 






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