What is the meaning of trifling? please don't tell from google otherwise I will delete that answer.
Answers
Answered by
1
Answer:
A converging lens is said to have positive focal length. A converging lens causes exiting rays to be more convergent coming out than they were entering the lens. A diverging lens is said to have negative focal length.
Answered by
2
Answer:
A trifling matter is small and unimportant.
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