Q173
Some pairs of devices and associated energy changes are given below. 1. Electric generator ⟺ Mechanical to electrical 2. Electric motor ⟺ Electrical to mechanical 3. Diesel engine ⟺ Light to electrical 4. Solar cell ⟺ Chemical to mechanical Which of the above pair/s is/are correctly matched?
A.
Only 1 and 2
AnswerB.
Only 1 and 3
C.
Only 2 and 4
D.
Only 3 and 4
Answer: Option A
Solution
Answer: Option A
No explanation is given for this question Let's Discuss on Board