Advertisements
Advertisements
Question
Fill in the blank
Solar cells use the power supplied by the ______.
Advertisements
Solution
Solar cells use the power supplied by the Sunlight.
APPEARS IN
RELATED QUESTIONS
Compare and contrast fossil fuels and the Sun as direct sources of energy
Why are fossil fuels classified as non-renewable source of energy?
What are the various fuels which are used to generate electricity in a thermal power plant?
Complete the following sentence:
Domestic gas cylinders like Indane contain mainly ..............
What is meant by conventional sources of energy? Write the names of two conventional sources of energy.
The aviation fuel which is used in the engines of jet aeroplanes is:
(a) diesel
(b) kerosene
(c) petrol
(d) CNG
Name the clean fuel which can be obtained from cow-dung.
What is the function of anaerobic micro-organisms such as anaerobic bacteria in a biogas plant?
Fill in the following blank with suitable word:
Tidal waves build up and recede ........... a day.
The fossil fuel whose known reserves in the earth are expected to last for the minimum period is:
(a) coal
(b) uranium
(c) petroleum
(d) natural gas
Why is the use of wood as a fuel not advisable although wood is a renewable source of energy?
Name a few major producers of petroleum in the world.
What do you know about wind energy?
Can you tell?
What are the non-conventional energy resources?
Who is the odd one out?
What is non-renewable resources?
Make a list of conventional and non-conventional sources of energy. Give a brief description of harnessing one nonconventional source of energy.
Air is a natural resource and cannot be exhausted by human activities. It is known as inexhaustible natural resource. Which of the following is another inexhaustible natural resource?
Which of the following is a pair of exhaustible natural resources?
Sunlight and air are inexhaustible natural resources. Comment.
