Correct option is D
The correct answer is (d) (A)-(iii), (B)-(iv), (C)-(ii), (D)-(i).
To correctly match each item from List I with List II, we need to understand the energy type and its corresponding example:
Potential Energy:
· Potential energy is energy stored due to an object's position or state.
· A hydro power plant (iii) uses the potential energy stored in water at height, which, when released, converts to kinetic energy to generate electricity.
Chemical Energy:
· Chemical energy is stored in the bonds of chemical compounds and is released during a chemical reaction.
· A diesel generator (iv) uses the chemical energy stored in diesel fuel to produce electricity through combustion.
Kinetic Energy:
· Kinetic energy is the energy of motion.
· A wind turbine (ii) captures the kinetic energy of wind to turn the blades and generate electricity.
Radiation Energy:
· Radiation energy refers to the energy transmitted in the form of waves or particles, such as solar radiation.
· Solar thermal (i) systems convert solar radiation into heat energy.
Thus, the correct matching is:
· A (Potential Energy) - (iii) Hydro power plant
· B (Chemical Energy) - (iv) Diesel generator
· C (Kinetic Energy) - (ii) Wind turbine
· D (Radiation Energy) - (i) Solar thermal
Key Facts about Energy Types and Applications
Potential Energy:
- Definition: Stored energy due to position or configuration.
- Example: Hydro power plants – Water in reservoirs converts potential energy to kinetic energy for electricity generation.
Chemical Energy:
- Definition: Stored in chemical bonds, released during reactions.
- Example: Diesel generators – Diesel combustion converts chemical energy to mechanical and electrical energy.
Kinetic Energy:
- Definition: Energy of motion.
- Example: Wind turbines – Moving air spins turbines, converting kinetic energy into electricity.
Radiation Energy:
- Definition: Energy carried by electromagnetic waves like sunlight.
- Example: Solar thermal systems – Sunlight converts into heat or electricity via solar panels.