11th Class Physics Thermal Properties of Matter / द्रव्य के तापीय गुण Question Bank Thermal Properties of Matter Conceptual Problems

  • question_answer
    Is the temperature coefficient always positive?

    Answer:

                    No. Temperature coefficient \[\alpha \] is positive for metals and alloys and negative for semiconductors and insulators.


You need to login to perform this action.
You will be redirected in 3 sec spinner