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Home⇒ Everyday Science GK⇒ Physics
Note:- You can add tough questions into your favourite list for second revision. |
Q81 ⇒ Four identical kettles with the same
amount of water, have bases made
of different metals of the same
thickness. If these are placed on
identical flames water will boil first
in the kettle with a base made of Copper [other wrong options] [Discuss in forum] Brass Aluminium Steel |
Q82 ⇒ A 100 watt bulb is kept on for a
period of 10 hours per day in the
month of September. The electrical
energy consumed in that month in
kilowatt hours (kwh) is 30 kwh [other wrong options] [Discuss in forum] 3 kwh 3000 kwh 1000 kwh |
Q83 ⇒ Which of the following is a
good conductor of heat but bad
conductor of electricity? Mica [other wrong options] [Discuss in forum] Asbestos Celluloid Pertex |
Q84 ⇒ Nuclear sizes are expressed in a unit named Fermi [other wrong options] [Discuss in forum] angstrom newton tesla |
Q85 ⇒ Of the four locations mentioned below the highest inside temperature will be attained in the pressure cooker operated with the pressure valve open at a place in a valley below sea level [other wrong options] [Discuss in forum] at sea level at the top of Mt. Everest in an aeroplane flying at a height of 10,000 m with inside pressure maintained at the sea level |
Q86 ⇒ Inside an aeroplane, flying at a high altitude, normal atmospheric pressure is maintained by the use of air pumps [other wrong options] [Discuss in forum] the pressure is the same as that outside the pressure inside is less than the pressure outside normal humidity and partial vacuum are maintained |
Q87 ⇒ On a stationary sail boat, air is blown from a fan attached to the boat. The boat does not move [other wrong options] [Discuss in forum] moves in opposite direction in which the air is blown moves in the same direction in which air blows spins around |
Q88 ⇒ RADAR is used for detecting and locating the position of objects such as aeroplanes [other wrong options] [Discuss in forum] locating submerged submarines receiving a signals in a radio receiver locating geostationary satellites |
Q89 ⇒ Magnetism at the centre of a bar magnet is zero [other wrong options] [Discuss in forum] minimum maximum minimum or maximum |
Q90 ⇒ Identify the vector quantity from the following Angular momentum [other wrong options] [Discuss in forum] Heat Time Work |
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