Question
Download Solution PDFIn case of electrical energy, the joule is also expressed as the ________.
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFEnergy: It is the ability to do work.
According to the laws of conservation of energy, “ energy can neither be created nor destroyed but can only be converted from one form to another”. The SI unit of energy is Joule.
The energy is the product of power and time.
E = P × t
J = watt - sec
where, E = Energy
P = Power
t = Time
Newton-second: It is the unit of impulse.
Meter/second: It is the unit of velocity.
Joule-second: It is the unit of angular momentum.
Last updated on Jul 1, 2025
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