Question

A lens produce an erect and magnified image of an object when the object is placed at 20 cm from its optical centre. (i) Identify the nature of lens.

(ii) What is the position of the object if the focal length of the lens is 25 cm?​

Answer 1

Step-by-step explanation:

lens produce an erect and magnified image of an object when the object is placed at 20 cm from its optical centre. (i) Identify the nature of lens.

(ii) What is the position of the object if the focal length of the lens is 25 cm? lens produce an erect and magnified image of an object when the object is placed at 20 cm from its optical centre. (i) Identify the nature of lens.

(ii) What is the position of the object if the focal length of the lens is 25 cm?

Answer 2

Answer:

teri maa ka bh.osda madarcho.d ki aulad

rand.i sale ch.utiye