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What are the different electric instruments you use in day to day life?
What is the function of a 'charger' in cellular phones?
Imagine a day without electricity and discuss what would the day be like.
Name some electrical gadgets that you think, consume a lot of electricity.
Where do we get electricity from?
What should you do to prevent wastage of electricity?
What is a hydroelectric power station?
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Answers
1 . The different electric instruments we use in daily life are T.V,Mobile Phones,Computers,Geysers,A.C, Refrigerator,Fan etc.
2.A battery charger, or recharger, is a device used to put energy into a secondary cell or rechargeable battery by forcing an electric current through
3. Today we cannot imagine living without it. What if there was no electricity for an entire day! ... Refrigerators play an important role in food preservation, but without electricity they are useless. Surely a nice, hot cup of coffee would help me forget the ordeal that I was going through till now.
4.Water Heater.
Washer and Dryer.
Lights.
Refrigerator.
Electric Oven.
Dishwasher.
Computer.
TV.
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Electricity is a secondary energy source – we get it from the conversion of other sources of energy, such as coal, natural ...
6.Use natural daylight to its maximum. Using lights during the day is a classic example of electricity wasted. Use task lighting such as table or desktop lamps wherever possible instead of room lighting.
7.Hydroelectricity is electricity produced from hydropower. In 2015, hydropower generated 16.6% of the world's total electricity and 70% of all renewable electricity, and was expected to increase by about 3.1% each year for the next 25 years.
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Answer:
Find a relation between x and y such that the point (x y) is equidistant from (7 1) and (3 5).