If the unit of force and length each be in

Your Ultimate Guide to JEE & NEET Question Solutions

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

A

$16$

B

$8$

C

$2$

D

$4$

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

Work $=$ Force $×$ Displacement (length)
If unit of force and length be increased by four times then the unit of energy will increase by $16 \,times$.