BITSAT 2012
- Exam
- BITSAT
- Year
- 2012
- Subject
- Physics
- Chapter
- Work, Power and Energy
BITSAT 2012 · Physics · Work, Power and Energy
If the unit of force and length be each increased by four times,...
If the unit of force and length be each increased by four times, then the unit of energy is increased by
Options
- A16 times
- B8 times
- C2 times
- D4 times
Correct answer
A. 16 times
Step-by-step solution
Since unit of energy = (unit of force). (unit of length) so if we increase unit of length and force, each by four times, then unit of energy will increase by sixteen times.