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From Karnataka Open Educational Resources
→Notes for teachers
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we get enery from the sun in the form of solar radiation.It reaches the earth in the form of small wave packets called photons[http://en.wikipedia.org/wiki/Photons].The source of solar energy is continuous thermo nuclear fussion[http://en.wikipedia.org/wiki/Nuclear_fusion] taking place in the sun.+ +
===Notes for teachers===
===Notes for teachers===
−'''Introduction'''alternative resources of enrgy are solar energy, bio energy, bio diesel wind energy wave energy geo termal energy.the main purpose for the studing alternative energy is day by day sources of energy are depliting rapidly due to the increased population.So we are looking towards the alternative energy resources . In this regard the alternative energy are the important issue now''
+'''Introduction'''
−Alternative resources of enrgy are solar energy, bio energy, bio diesel wind energy wave energy geo termal energy.the main purpose for the studing alternative energy is day by day sources of energy are depliting rapidly due to the increased population.So we are looking towards the alternative energy resources . In this regard the alternative energy are the important issue now''<br>
−We get enery from the sun in the form of solar radiation.It reaches the earth in the form of small wave packets called photons[http://en.wikipedia.org/wiki/Photons].The source of solar energy is continuous thermo nuclear fussion[http://en.wikipedia.org/wiki/Nuclear_fusion] taking place in the sun.
===Activities===
===Activities===
