Physics Part-II

UPSC, PSC, BANK, RAILWAY,etc. Examination Questions

PSC Question and Answer about Physics Part-II including for Kerala Administrative Service (KAS), Secretariat Assistant, Panchayath Secretary, BDO, Auditor, Assistant, LDC and LGS examination level questions. We will update balance portion of the study material.....

Question1:- Knot is used to measure



Speed of ship


Question2:- The vehicle used to launch Aryabhatta, India's first satellite



Cosmos


Question3:-The total kinetic energy of molecules in a substance is known as



Heat


Question4:- The first space station



Salute -1


Question5:- The first advertisement telecast on TV was about



Watch


Question6:-Which color absorbs Heat the least



White


Question7:- Almost all aircraft Flight occurs in the -------



Troposphere & Stratosphere


Question8:-The study of Motions



Dynamics


Question9:- The half life of Carbon-14 isotope is ----- years



5760


Question10:-What is used as fuel in aeroplanes



Gasolin


Question11:-In which form, matter exist in nature in the largest quantity



Plasma


Question12:- The frequency of electricity used for domestic purpose



50Hz


Question13:- Thermometer measures



Temperature


Question14:- The temperature at which the Celsius and Fahrenheit scales are equal



Minus 40


Question15:- Ecosounder measures



Depth of water bodies


Question16:-Natural Magnets are known as



Lode Stones


Question17:- Which color is in the middle of rainbow



Green


Question18:- The fourth form of water



Plasma


Question19:- At which part of the Earth, a body has the maximum weight



Poles


Question20:- Force between same type of molecules



Cohesion


Question21:-Force between different types of molecules



Adhesion


Question22:-The metal use in Thermometers



Mercury


Question23:- For measuring very high Temperature, ------ is used



Pyrometer


Question24:- Water has the maximum density at ------ degree celcius



Four


Question25:- Bose Einstein condensate is -----th form of matter



Fifth


Question26:- Force of attraction between any two bodies in the universe is known as ------



Gravitation


Question27:- The attractive force of earth, or other celestial body on an object is called -------



Gravity


Question28:- On the Moon,an astronaut can not drink lemonade with the help of a straw. because ------



Because there is no atmospheric pressure


Question29:-The acceleration due to Gravity is maximum on -------



Jupiter


Question30:- The acceleration due to Gravity is minimum on -----



Mercury


Question31:-The Weight of a body on earth is maximum in ------



Polar Region


Question32:- The Weight of a body on earth is minimum in ------



Equatorial Region


Question33:- in the absence of Gravitational Force, bodies become ------- in artificial satellites



Weightless


Question34:- The Orbital Velocity depends upon the ------ of the orbit



Radius


Question35:- Greater the radius of the Orbit , ------ will be the Orbital Velocity



Lesser


Question36:-The Orbital Velocity of a satellite revolving near the surface of Earth is ------



7.9 km/sec


Question37:- Time taken by a satellite complete one revolution in its orbit is called -----



Its period of revolution


Question38:- Period of Revolution of a satellite depends upon -------



The height of satellite from the surface of earth


Question39:- A satellite with an Orbital Period same as the Earth's rotation period is called --------



Geo-stationary Satellite


Question40:-The period of roof a Geo-Stationary Satellite is ------



24 hours


Question41:- Geo-stationary Satellites revolve around the Earth at a height of -----



36,000 km


Question42:-The orbit of Geo- stationary Satellite is called ------



Parking Orbit


Question43:- The Liquid and gases together called ---------



Fluid


Question44:- The ability of a body to return to its original shape and size on the removal of the deforming force is called



Elasticity


Question45:- Glass is more elastic than --------



Steel


Question46:- Steel is more elastic than --------



Rubber


Question47:- ------ is an indication of an objects's Internal Energy



Temperature


Question48:- The lowest possible temperature is called ---------



Absolute Zero


Question49:- ----- is the amount of heat needed to raise the temperature of 1 gm of water by 1 degree centigrade



One Calorie


Question50:-------is concerned with the production,control and application of extremely low temperature



Cryogenics


Question51:- Feromionic Condensate is ------ th form of matter



Sixth


Question52:- Super Cooled fermi gas is -------- -th form of matter



Seventh


Question53:-Who discovered Doppler effect



Christian Doppler


Question54:- Amount of matter is measured in



Mole


Question55:- NASA sent Phoenix mission to



Mars


Question56:- Instrument used in submarines to view the surface of water



Periscope


Question57:-The process of water becoming Vapour is



Evaporation


Question58:- The instrument that converts Mechanical Energy into Electrical Energy



Dynamo


Question59:- In an electric motor, electrical energy is mainly converted to ----



Mechanical Energy


Question60:- What will be the weight of Man on Moon, if he has 60 kg weight on Earth



10 kg


Question61:- Which colour can absorb the maximum amount of heat



Black


Question62:-The glass used for making lens



Flint Glass


Question63:- Lens used in Camera



Convex


Question64:-The bomb dropped in Hiroshima



Little Boy


Question65:-The bomb named Fat man was dropped in



Nagasaki


Question66:-The smallest unit of Computer memmory



Bit


Question67:- Sound does not pass through



Vacuum


Question68:-India launched first rocket in



1963


Question69:-What is known as the king of Inventions



Steam Engine


Question70:- The first to state that the Earth revolves round the Sun



Copernicus


Question71:- "Megabytes " is the unit of measuring ------



Memmory capacity of a computer


Question72:- To determine the age of Fossils , ------ is used



Carbon Dating


Question73:- The amount of water in the atmosphere is known as



Humidity


Question74:- The instrument that does the function of a human brain



Computer


Question75:-TERLS (Thumba Equatorial Rocket Launching Station) is dedicated to ----



UNO