Millionaire Mode

Terms related to lenses - class-X

Question 1 of 16

Fill in the blank. 

A _____ is a piece of transparent glass bounded by two spherical surfaces. 

  1. lens
  2. mirror
  3. both
  4. none

Prize Money

15₹7 Crores
14₹1 Crore
13₹50,00,000
12₹25,00,000
11₹12,50,000
10₹6,40,000
9₹3,20,000
8₹1,60,000
7₹80,000
6₹40,000
5₹20,000
4₹10,000
3₹5,000
2₹2,000
1₹1,000