JEE Main Physics question
If the unit of length and force be increased four times, then the unit of energy is **[Kerala PMT 2005]**
Answer: (C)
Solution
Energy = Force × Length, so if both increase by a factor of 4, energy increases by times.
If the unit of length and force be increased four times, then the unit of energy is **[Kerala PMT 2005]**
Energy = Force × Length, so if both increase by a factor of 4, energy increases by times.