Question

Sun is regarded as the ultimate source of energy because

• A. It is the most readily & abundantly available free renewable source of energy
• B. The amount of solar energy received by the earth per hour is much more greater than the total energy consumed by the world each year
• C. The energy derived from different sources is directly or indirectly obtained from sun.
• D. All of the above

Answer 1

Answer: (D)

All of the above

Solar energy is a renewable source of energy and is available abundantly and is free of cost. The other forms of energy such as wind energy, thermal energy, chemical energy obtained from plants, etc. are all obtained from Sun. hence sun is the ultimate source of energy as all energy chains start from it.