Solve your IGNOU Doubts
Solve your IGNOU Doubts
Question:

 

Discuss the working of a wind energy system with the help of a suitable diagram.

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Question:

 

Describe the positive and negative impacts of the solar energy technology on the environment.

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Question:

 

Describe the positive and negative impacts of the solar energy technology on the environment.

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Question:

 

What is energy economics? Explain the factors that need to be considered in energy economics.

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Question:

 

What is energy economics? Explain the factors that need to be considered in energy economics.

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Question:

 

Discuss the factors that need to be kept in view while formulating the energy policy.

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Question:

 

Discuss the advantages and limitations of Clean Development Mechanism to help meet the challenge of combating climate change.

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Question:

Give a brief description of the future projection of world energy demand as per EIA International Energy Outlook2004.

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Question:

Explain how the carrying capacity of the Earth can be estimated using various parameters.

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Question:

 

What is solar photovoltaic technology? Discuss its underlying principle and applications.

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Question:

 All questions are compulsory. Marks for the questions are shown within brackets on the right-hand side.

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Question:

 

For any question worth 5 marks the word limit is 200 words, for a 10 mark question it is 350 words.

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Question:

चक्रज x = α(θ −sinθ),y = α 1( − cosθ) की लम्बाई ज्ञात कीजिए और दर्शाइए कि रेखा θ = 2π/3 इसे 1:3 के अनुपात: में विभक्त करती है।

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Question:

वक्र y2 (x + 1) = x2 (3 - x) का आरेखण कीजिए और ऐसा करने के लिए प्रयोग किए गये गुणधर्म भी लिखिए।

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Question:

यदि एक आय फलन equation द्वारा दिया गया है, जहाँ x निवेश है, तो

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Question:

वक्र y2(4-x) = x3 और इसकी y-अक्ष के समांतर अनंतस्पर्शी के बीच का क्षेत्रफल ज्ञात कीजिए।

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Question:

) R पर equation और  ज

 

और equation

द्वारा परिभाषित दो फलन f और g लीजिए।

i) अ का वह मान ज्ञात कीजिए जिसके लिए फ, ऍक्स = -3 पर सतत् है।

ii) f(x) = 0 के सभी मूल ज्ञात कीजिए।

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Question:

दो समुच्चयों S और T के लिए दर्शाइए किः

 

 S∪T = (S − T ) ∪ ( S ∩ T) ∪ (T − S).

 

है। वेन आरेख में भी स्थिति दर्शाइए।

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Question:

 equation का मान ज्ञात कीजिए।

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Question:

a² sec² x + b² cosec²x, जहाँ a > 0,b>0. हैं, का न्यूनतम मान ज्ञात कीजिए।

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