1 Answer | Add Yours
Given: `(1/f) =(1/v+1/u)`
f=10 then u=3f=3*10=30
Now, plugging in the values of f and u in the above relation:
` rArr 1/v=1/10-1/30`
Therefore, the value of v is 15.
We’ve answered 333,939 questions. We can answer yours, too.Ask a question