Cork is a good insulator because it has
A) free electrons
B) atoms colliding frequency
C) low density
D) porous body
E) all of the above.
Correct Answer:
Verified
Q12: Heat is closely related with
A)liquids
B)energy
C)temperature
D)entropy
E)enthalpy.
Q13: Pick up the wrong case. Heat flowing
Q14: Metals are good conductors of heat because
A)their
Q15: Which of the following is a case
Q16: Total heat is the heat required to
A)change
Q18: Thermal conductivity of water in general with
Q19: Thermal conductivity of water at 20°C is
Q20: Temperature of steam at around 540°C can
Q21: Thermal conductivity of air at room temperature
Q22: The time constant of a thermocouple is
A)the
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