Q381
The unit of energy in MKS system is
A.
Joule
AnswerB.
Ohm
C.
Erg
D.
Volt
Answer: Option A
Solution
Answer: Option A
Solution:
1 Joule (J) is the MKS unit of energy, equal to the force of one Newton acting through one meter. 1 Watt is the power from a current of 1 Ampere flowing through 1 Volt.