Physics, asked by kumaraditya10b132338, 19 days ago

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Answered by shayandhaytham
0

Explanation:

(i) ans is 1,u= 10 in negative and f=10 in negative.

(ii) ans is 2,v=5 in negative

-1/10-1/10=1/v

so 1/v= -1/5

so v=-5

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