Physics Tungsten is used for the manufacture of the filament of an electric bulb, because It is economical It has a very high melting point It is a good conductor It is malleable It is economical It has a very high melting point It is a good conductor It is malleable ANSWER DOWNLOAD EXAMIANS APP
Physics Magnetic field lines about a current-carrying wire None of these Extend radially from the wire Circle the wire in closed loops Both of these None of these Extend radially from the wire Circle the wire in closed loops Both of these ANSWER DOWNLOAD EXAMIANS APP
Physics What should a person on a freely rotating turn table do to decrease his (angular) speed ? Bring his hands together Sit down with raised hands Raise his hands up Spread his hands outwards Bring his hands together Sit down with raised hands Raise his hands up Spread his hands outwards ANSWER DOWNLOAD EXAMIANS APP
Physics The ringing of an electric bell in an enclosed evacuated glass bell jar is not heard outside because The bell jar is too small The ringing is not loud enough The glass of the bell jar absorbs the sound waves There is no air or any other gas in the bell jar The bell jar is too small The ringing is not loud enough The glass of the bell jar absorbs the sound waves There is no air or any other gas in the bell jar ANSWER DOWNLOAD EXAMIANS APP
Physics The absolute zero is a temperature at which ________ All gases become solid Molecular motion in a gas would cease Water freezes All gases become liquid All gases become solid Molecular motion in a gas would cease Water freezes All gases become liquid ANSWER DOWNLOAD EXAMIANS APP
Physics What is the full form of ''AM' regarding radio broadcasting? Amplitude Movement Amplitude Modulation Amplitude Matching Anywhere Movement Amplitude Movement Amplitude Modulation Amplitude Matching Anywhere Movement ANSWER DOWNLOAD EXAMIANS APP