Question

you have two lenses A and B of focal lengths +10 cm and -10 cm respectively. state the nature and power of each lens. whicj of the two lenses will form a virtual and magnified image of an object placed 8 cm from the lens ? draw a ray diagram to justify the answer.

Answer 1

real &inverted for focal length +10cm
virtual erect for focal length -10cm
convex lens when object placed b/w o&f

Answer 2

Answer:

this is your ans

I hope it helps to you