NTA UGC NET '24 Paper 1 by KVS Madaan| Teaching and Research Aptitude NET/SET/JRF |Includes 2023 Paper (2 Sets) & 23 years chapter wise solved Previous Year Questions

People, Development and Environment

9.25

Renewable Energy Sources

S

OLAR

E

NERGY

Solar energy is one of the most renewable and sustainable

sources of energy. That’s why it is important for our energy

security. We need to see how does Sun produces its own energy.

Law of Conservation of Energy:

This law has two parts

– law of Transformation and Energy Balance. This law pri-

marily states that energy cannot be created or destroyed;

it can only transformed from one form to another. The

balance of energy is to be maintained.

Fusion and Fission:

The nuclear processes involved in the

production of energy have been briefly discussed below: ...