An air column 10cm in length is trapped into the sea end ...
An air column 10cm in length is trapped into the sea end of a capillary tube by a 15cm column of mercury with the tube held vertically as shown above. On inverting the tube the air column becomes 15cm long. The atmospheric pressure during the experiment is
90cm
76cm
75cm
60cm
50cm
Correct answer is B
No explanation has been provided for this answer.
Similar Questions
The thermos flask is designed to? ...
Which of the following factors has no effect on the e.m.f. of a primary cell? ...
A semiconductor is formed by? ...
The colours seen in the thin films of oil on the road and in soap bubbles are due to ...
In the diagram above, the values of V1 and V2 are respectively...
Borh's theory provides evidence for the ...
Which of the following is used to measure relative humidity? ...