Question

If the units of length and force are increased four times, then the unit of energy will ______.

विकल्प

• Increase 8 times

• Increase 16 times

• Decreases 16 times

• Increase 4 times

Answer 1

If the units of length and force are increased four times, then the unit of energy will Increase 16 times.

Explanation:

Dimensionally,

E = ML²T^-2

E = (MLT^-2) (L)

= (4) (MLT^-2) (4L)

= 16 (ML²T^-2)