Question

If the unit of force and length each be increased by four times, then the unit of energy is increased by

• A. 16 times
• B. 8 times
• C. 2 times
• D. 4 times

Answer 1

The correct option is A

16 times

Work = Force $\times$ Displacement

If unit of force and length be increased by four times then the unit of energy will increase by 16 times.