Question 1 What are the sign conventions for measuring the distances for spherical lens? Question 2 The image formed by concave lens is seen to be virtual, erect and highly diminished than the object. What is the position of the object? Question 3 Where should an object be placed in front of a concave lens so as to obtain image between focus and optical centre? Images … [Read more...] about Images formed by Concave Lens
sign conventions
Types of Spherical Mirror
Question 1 What is a concave mirror? Question 2 What is a convex mirror? Question 3 Define centre of curvature? Question 4 Define the term pole? Question 5 Define the term aperture? Question 6 What is principal focus? Question 7 what is principal axis? Question 8 What is focal plane? Question 9 What is focal length? Question 10 Write Sign conventions … [Read more...] about Types of Spherical Mirror