Millionaire Mode

Measuring thermal quantities by the method of mixtures - class-XI

Question 1 of 71

How much heat is required to raise the temperature of 150 g of iron from $20 ^oC$ to $25 ^oC$? (Specific heat of iron $480 J kg^{-1} {;}^oC^{-1})$

  1. 350 J
  2. 345 J
  3. 360 J
  4. 330 J

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