Physics A decibel is A musical instrument The wavelength of noise A measure of sound level A musical note A musical instrument The wavelength of noise A measure of sound level A musical note ANSWER DOWNLOAD EXAMIANS APP
Physics On a cold day when the room temperature is 15°C, the metallic cap of a pen becomes much colder than its plastic body, though both are at the same temperature of 15°C, because : Plastics have a higher thermal conductivity than metals Metals are good conductors of heat Plastics have a lower density than metals Metals have higher thermal capacity than plastics Plastics have a higher thermal conductivity than metals Metals are good conductors of heat Plastics have a lower density than metals Metals have higher thermal capacity than plastics ANSWER DOWNLOAD EXAMIANS APP
Physics In general, which is the cause of a sea breeze? Heat Specific heat Pressure All listed here Heat Specific heat Pressure All listed here ANSWER DOWNLOAD EXAMIANS APP
Physics The material used in electric heater is Steel Brass Tungsten Nichrome Steel Brass Tungsten Nichrome ANSWER DOWNLOAD EXAMIANS APP
Physics Electrons carry a Neutral Charge Positive Charge Variable Charge Negative Charge Neutral Charge Positive Charge Variable Charge Negative Charge ANSWER DOWNLOAD EXAMIANS APP
Physics A convex mirror of focal length f (in air) is immersed in a liquid (u=4/3). The focal length of the mirror in the liquid will be : F (3/4)f (4/3)f (7/3)f F (3/4)f (4/3)f (7/3)f ANSWER DOWNLOAD EXAMIANS APP
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