Solve your IGNOU Doubts
Solve your IGNOU Doubts
Question:

Describe and draw the current-voltage (V-I) characteristics of a PV cell.

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Question:

Give the classification of various types of solar celll?

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Question:

Explain the terms absorptivity, reflectivity and transmissivity of radiant energy. How are they related to each other for a black body and an opaque body?

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Question:

Nano Sensor

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Question:

Pollution Abatement

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Question:

Green Nano Material

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Question:

Carbon Nano Tubes

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Question:

Discuss the various applications of Nano Technology in Environment.

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Question:

How do you prevent the pollution by using Nano Technology? Explain with suitable examples.

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Question:

How do you monitor the various environmental factors by using sensors?

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Question:

Explain Nano-Micro Silicon (Si) composite structure and what are the various technologies used in silicon (Si) deposition. 

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Question:

How Green Nano Technology could be developed? Explain with steps by step procedure.

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Question:

How Green Nano Technology could be developed? Explain with steps by step procedure.

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Question:

Explain the working of Hydrogen Storage System with suitable diagram.

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Question:

What do you understand about Micro Electro Mechanical Systems (MEMS) and Nano Electro Mechanical Systems (NEMS)? Explain and list out its application. 

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Question:

Explain briefly how Nano-Technology could be applied in Solar Energy. 

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Question:

What is Energy Conversion Process? Explain single stage and multistage energy conversion process. 

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Question:

What is Energy Conversion Process? Explain single stage and multistage energy conversion process. 

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Question:

How do you apply or use Nano Technology into energy sector? Explain in brief.

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Question:

Difference between SEM and TEM. 

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