Question

which is improper fraction in this. 5/9 , 9/8 , 7/9 , 6/11 , 12/5​

Answer 1

Answer:

uttarakhandGiven

Object distance, u=24cm

Image distance, v=16cm

From mirror formula

f

1

=

v

1

+

u

1

f

1

=−

16

1

−

24

1

=−(

16×24

24+16

)

−

24

10

f=9.6cm= focal length

Radius of cuvature R=2f

=2×−9.6

=−19.2cm

magnification, m=−

u

v

=−

−24

−16

m=−

3

2

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Answer 2

Answer:

7/9

Step-by-step explanation:

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