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Question
If the units of length and force are increased four times, then the unit of energy will ______.
Options
Increase 8 times
Increase 16 times
Decreases 16 times
Increase 4 times
MCQ
Fill in the Blanks
Solution
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)
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