Question 84
The main reason for making the cover of a vacuum flask airtight is to prevent heat loss by
Objective
Question details
- Exam body
- FUNAAB
- Subject
- Physics
- Year
- 2017/2018
- Question no.
- #84
- Type
- Objective
More from this paper
- Q80When a ship sails from salt water into fresh water, the fraction of its volume…
- Q81The velocity ratio of a machine is 5 and its efficiency is 75%. What effort…
- Q82A rope is being used to pull a mass of 10kg vertically upward. Determine the…
- Q86In a thermonuclear reaction, the total initial mass is 5.02 x 10 -27 kg and the…
- Q87A 2H inductor has negligible resistance and is connected to a 50/π Hz A.C…
- Q88The height at which the atmosphere ceases to exist is about 80km. If the…