The thermometric substance of an absolute thermometer is<...
The thermometric substance of an absolute thermometer is
alcohol
mecury
helium
platinum
Correct answer is B
Mercury is the “liquid of choice” in thermometers because mercury changes density very linearly.
The diagram above shows a balanced metre bridge, the value of x is ...
Which of the following phenomena cannot be explained by the molecular theory of matter? ...
A device that converts mechanical energy into electrical energy is ...
A bar magnet is divided into two pieces, which of the following statement is correct? ...
Which of the following readings cannot be determined with a meter rule? ...