Question

An object of height 2cm is placed at a distance of 20 cm from a convex lens of focal length 10cm. Find the position , size and nature of the image formed. 


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Answer 1

Answer:

29cm

Explanation:

cm which means cheaf minister

and there are 29 states in India so 29cm

Answer 2

Answer:

given

u=20cm. f=10cm . v=?

we known...1/f=I/v-1/u

1/10=1/v - 1/20

1/v= 2-1/20

1/v= 1/20

so...v =20

we know magnification(M)= hi/ho= -v/u

...-20/20= -1=hi/ho since ,ho= 5cm

so...hi=-5cm

nature= real image