Heat questions | form five Physics

Define thermal convection.

Answer / Solution

UNSOLVED

Prove that at a very small temperature difference, Δ​T = ​ T_b - ​ T_s Newton’s law of cooling
obeys Stefan’s law, whereby ​ T_b ​ is the temperature of the body and ​ T_s is the temperature of the surrounding.

Answer / Solution

UNSOLVED

What is meant by temperature of inversion?.

Answer / Solution

UNSOLVED

A thermometer was wrongly calibrated as it reads the melting point of ice as -10°C and
reading a temperature of 60°C in place of 50°C. What would be the temperature of boiling
point of water on this scale?

Answer / Solution

UNSOLVED

Name the temperature of a thermocouple at which the thermo,

1. e.m.f changes its sign.
2. electrict power becomes zero.

Answer / Solution

UNSOLVED