Q. If the unit of length and force be increased four times, then the unit of energy is
A) Increased 4 times
B) Increased 8 times
C) Increased 16 times
D) Decreased 16 times
Explanation
$Energy = force \times distance$, so if both are increased by 4 times then energy will increase by 16 times
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.