Millionaire Mode

Waves and Optics

Question 1 of 15

In which of the following is/are convex mirror not used?(i) Headlights of a car
(ii) Side/rear-view mirror of a vehicle
(iii) Solar furnace
(iv) Dentist’s mirror

  1. Only (i) and (iv)
  2. Only (iii) and (iv)
  3. Only (i), (ii) and (iv)
  4. All of these

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