Question

A virtual, erect and magnified image of an object is to be obtained with a convex lens , for this purpose the object should be placed :
a. between 2f and infinity
b. between f and optical centre
C. between F and 2F
d. at F ​

Answer 1

Answer:

b. between f and optical centre

Explanation:

When the object  is placed between the focus f  of the lens and the optical centre of the lens then a virtual, erect and magnified image of an object is to be obtained with a convex lens.

Answer 2

Answer: B. between f and optical Centre.  

Explanation: When the object  is placed between the focus f  of the lens and the optical Centre of the lens then a virtual, erect and magnified image of an object is to be obtained with a convex lens.