A thermometer records 680 mmHg at steam point and 440 mmH...
A thermometer records 680 mmHg at steam point and 440 mmHg at ice point. The temperature it records at 380 mmHg is
-25oC
-20oC
20oC
25oC
Correct answer is A
\(\frac{440 - 380}{680 - 380} = \frac{0 - x}{100 - x}\)
= -25oC
Which of the following radiations has the longest wavelength? ...
Which of the following has the same unit as the moment of a force?...
Which of the following statements is an advantage of nuclear fusion over nuclear fission? ...
which of the following pairs of physical quantities comprises vectors? ...