Physics Railway tracks are banked on curves so that The train may not fall down inwards Necessary centripetal force may be obtained from the horizontal component of the weight of the train No frictional force may be produced between the tracks and the wheels of the train Necessary centrifugal force may be obtained from the horizontal component of the weight of the train The train may not fall down inwards Necessary centripetal force may be obtained from the horizontal component of the weight of the train No frictional force may be produced between the tracks and the wheels of the train Necessary centrifugal force may be obtained from the horizontal component of the weight of the train ANSWER DOWNLOAD EXAMIANS APP
Physics At constant pressure, the volume of a fixed mass of a gas is directly proportional to its absolute temperature. It is the statement of Charle's Law Boyle's Law Avogadro's Law Gay-Lussac's Law Charle's Law Boyle's Law Avogadro's Law Gay-Lussac's Law ANSWER DOWNLOAD EXAMIANS APP
Physics A NOT gate can be implemented by: A single diode A single transistor Two diodes A single resistor A single diode A single transistor Two diodes A single resistor ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity of the sound is highest in Air Metal Water Vacuum Air Metal Water Vacuum ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following group of elements are diamagnetic? Hydrogen, argon, copper Oxygen, copper, silver Hydrogen, oxygen, Argon Argon, copper, silver Hydrogen, argon, copper Oxygen, copper, silver Hydrogen, oxygen, Argon Argon, copper, silver ANSWER DOWNLOAD EXAMIANS APP
Physics The force of friction between two surfaces will increase if: A layer of lubricant is kept between the two surfaces Irregularities on both the surfaces are removed Air gap is created between the two surfaces The two surfaces are pressed harder A layer of lubricant is kept between the two surfaces Irregularities on both the surfaces are removed Air gap is created between the two surfaces The two surfaces are pressed harder ANSWER DOWNLOAD EXAMIANS APP
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