Physics A car parked in the sun with its windows closed gets terribly hot inside. This is due to The greenhouse effect The double layered wind shield The heat emitted by the engine The good conducting power of the metal body The greenhouse effect The double layered wind shield The heat emitted by the engine The good conducting power of the metal body ANSWER DOWNLOAD EXAMIANS APP
Physics A decibel is A musical instrument A musical note The wavelength of noise A measure of sound level A musical instrument A musical note The wavelength of noise A measure of sound level ANSWER DOWNLOAD EXAMIANS APP
Physics The filament of electric bulb is made up of : Copper Lead Nichrome Tungsten Copper Lead Nichrome Tungsten ANSWER DOWNLOAD EXAMIANS APP
Physics Sound travels at the fastest speed in steel air water vacuum steel air water vacuum ANSWER DOWNLOAD EXAMIANS APP
Physics Sound travels fastest in Vacuum Glass Air Water Vacuum Glass Air Water ANSWER DOWNLOAD EXAMIANS APP
Physics The quality or tone of a musical sound produced by a stringed instrument depends on Wave form of the sound Frequency of vibration Length of the strings in the instrument Amplitude of vibration Wave form of the sound Frequency of vibration Length of the strings in the instrument Amplitude of vibration ANSWER DOWNLOAD EXAMIANS APP
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