Q6.The layered lens is made of two kinds of glass. A point source of light is placed on its principal axis. If the reflections from the boundaries between layers are ignored, the lens will form
Answer : Option AExplaination / Solution: No Explaination.
Q10.A convex crown glass lens (μg = 1.5 ) has a focal length of 8 cm when placed in air. What is the focal length of the lens when it is immersed in water μ w</sub>=4/3)?<
Answer : Option BExplaination / Solution: No Explaination.
Total Question/Mark :
Scored Mark :
Mark for Correct Answer : 1
Mark for Wrong Answer : -0.5
Mark for Left Answer : 0