Which of the following uses non-conventional Source of Energy?

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Which of the following uses non-conventional Source of Energy?

ATorch

B Solar lantern

CWax candle

D Kerosene lamp

Akilesh Kharvi ? Jun 13 '2017 at 20:45

Answer is ;  Solar lantern

Explanation:

Conventional energy directly mean the energy source which is fixed in nature like oil, gas and coal. In other words conventional energy is also termed as non-renewableenergy sources. Their use leads to increased greenhouse gas emissions and other environmental damage.Jan 5, 2016

Non Conventional Energy sources: Those energysources which are renewable and ecologically safe.  Following are the different non conventional energies:  Tidal energy  Wind energy  Hydro energy  Biomass  Geothermal energy  Solar energy

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The gas predominantly responsible for global warming is

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The gas predominantly responsible for global warming is

ACarbon dioxide

B Carbon monoxide

CNitrous oxide

DNitrogen peroxide

Akilesh Kharvi ? Jun 13 '2017 at 20:12

Anwer is Carbon dioxide

Explanation:

Carbon dioxide (Co2) is predominantly responsible for Global warming. 72% of the totally emitted greenhouse gases is carbon dioxide.

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Which from the following rivers does not originate in Indian territory?

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Which from the following rivers does not originate in Indian territory?

A Chenab

B Brahmaputra

C Ravi

D Mahanadi

Akilesh Kharvi ? Jun 11 '2017 at 21:47

Answer is Brahmaputra

 

Explanation:

Brahmaputra river originates from Tibbet as per wikipedia. 

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The speed of light with the rise in the temperature of the medium.....

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The speed of light with the rise in the temperature of the medium.....

ARemains unaltered

BDecreases

CIncreases

DDrops sharply

rajesh ? Jun 11 '2017 at 20:32

Answer is  Increases

Explanation:

The speed of light remains unaltered with the changes in temperature and it is \(3 \times 10^8\)m/sec in vacuum. Howerer, the speed of light differs in different mediums (different refractive indices) as follows:

\(\lambda =\frac{c} { \nu}\)

Where C = speed of light in vacuum and \( \nu\) is refractive index of medium 

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Which of the following is called the roof of the world?

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RRB Junior Clerk Exam (Allahabad) 2009 click here to view all questions

Which of the following is called the roof of the world?

APamir Plateau

BSouth Indian Plateau

CTibbetan Plateau

DNone of these

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Fuse wire is made at

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Fuse wire is made at

Acopper and iron

BtIn and lead

Ccopper and lead

Dsilver

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When sound waves are propagated, they transfer

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When sound waves are propagated, they transfer

Amass

Benergy

Cpotential

Dmomentum

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