Correct answer
B. All A., B. and C.
Explanation
The correct answer is All A., B. and C..
Screen capacity is proportional to (where, S = screen aperture)________?
The temperature at which the magnetic property of iron disappears (i.e., it becomes nonmagnetic) and its electrical conductivity & specific heat also changes, is called the ‘Curie point’, which is ________ °C?
The bright glow of a combustion process is the characteristic of ________ temperature oxidation of coal?
The bulk modulus of elasticity of a liquid________?
Which of the following is correct?
Thermal conductivity of a conducting solid material depends upon its________?