Physics Which of the following property of sound is affected by change in air temperature? Amplitude Intensity Frequency Wavelength Amplitude Intensity Frequency Wavelength ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following device is used to measure humidity? Hydrometer Anemometer Psycho Meter Hygrometer Hydrometer Anemometer Psycho Meter Hygrometer ANSWER DOWNLOAD EXAMIANS APP
Physics Ultra violet radiations of the Sun do not reach the earth because, earth's atmosphere is surrounded by Carbon dioxide Chlorine Ozone Ammonia Carbon dioxide Chlorine Ozone Ammonia ANSWER DOWNLOAD EXAMIANS APP
Physics Rotameter is used to measure Density of fluids Flow of fluids Velocity of fluid in pipes Vortex flow Density of fluids Flow of fluids Velocity of fluid in pipes Vortex flow ANSWER DOWNLOAD EXAMIANS APP
Physics Mirage is due to: Magnetic disturbances in the atmosphere Equal heating of different parts of the atmosphere Depletion of ozone layer in the atmosphere Unequal heating of different parts of the atmosphere Magnetic disturbances in the atmosphere Equal heating of different parts of the atmosphere Depletion of ozone layer in the atmosphere Unequal heating of different parts of the atmosphere ANSWER DOWNLOAD EXAMIANS APP
Physics When two semiconductors of pand n-type are brought in contact, they form p-n junction which acts like a/an Amplifier Oscillator Rectifier Conductor Amplifier Oscillator Rectifier Conductor ANSWER DOWNLOAD EXAMIANS APP
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