Difficulty Level:
Difficulty Level:
Difficulty Level:
Which of the following is not represented in correct unit
(1)
(2) Surface tension =
(3) Energy
(4) Pressure
Difficulty Level:
The unit of power is
(1) Joule
(2) Joule per second only
(3) Joule per second and watt both
(4) Only watt
Difficulty Level: