Physics, asked by Sunny1254991, 1 year ago

u=30,f=?,v=?,ho =1,m=2,hi=?

Answers

Answered by Ankitakashyap2005
2

Answer:

heyy mate..

here is ur answer:-

m=hi/ho

=>2=hi/1

=>hi=2

Now,we know m=-v/u

=>2=-v/30

=>v=-60

Now,by mirror formula,

1/f= 1/v-1/u

1/f=-1/60-1/30

1/f=-3/60

1/f= -1/20

So,f=-20

hope it helps.....

Similar questions