Millionaire Mode

Variable Stars and Their Pulsations

Question 1 of 13

What is the primary mechanism driving the pulsations in Cepheid variable stars?

  1. Nuclear fusion reactions in the core
  2. Gravitational collapse of the core
  3. Thermal expansion and contraction of the outer layers
  4. Magnetic field interactions in the stellar atmosphere

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