Multiple choice

Which of the following is not a condition for the transfer of heat energy by conduction between two objects? a. The two objects must be in contact with one another. b. The objects must be made up of same metal, so that heat energy can transfer from one to another. c. The temperature of both the objects must be different from one another.

  1. Only a

  2. Only a and c

  3. Only b

  4. Only b and c

  5. Only c
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

 This is the correct option. The objects need not be made up of same metal, so that heat energy can transfer from one to another. 

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