Millionaire Mode

Sources of Energy (Class - X)

Question 1 of 10

Which of the following mirrors can be used to focus sunlight in a solar cooker?

  1. Concave
  2. Convex
  3. Plane
  4. Any of them

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