Physics Instrument used to study the behaviour of a vibrating string is : Sonometer Hydrometer Barometer Hygrometer Sonometer Hydrometer Barometer Hygrometer ANSWER DOWNLOAD EXAMIANS APP
Physics Outside of cooking utensils are generally left black from below because Black surface is a good conductor of heat. Black surface is a good absorber of heat. Black surface is a poor conductor of heat. It is difficult to clean daily. Black surface is a good conductor of heat. Black surface is a good absorber of heat. Black surface is a poor conductor of heat. It is difficult to clean daily. ANSWER DOWNLOAD EXAMIANS APP
Physics Heat flows as a result of difference of ________ Mass Temperature Density Volume Mass Temperature Density Volume ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following causes adiabatic temperature changes in atmosphere? Latent heat of condensation Partial absorption of solar radiation by the atmosphere Deflection and advection Expansion and compression of the air Latent heat of condensation Partial absorption of solar radiation by the atmosphere Deflection and advection Expansion and compression of the air ANSWER DOWNLOAD EXAMIANS APP
Physics A metal plate with a circular hole at the centre is heated. What will happen to the area of the hole ? Will increase first and then dcrease Increase Dacrease Remain constant Will increase first and then dcrease Increase Dacrease Remain constant ANSWER DOWNLOAD EXAMIANS APP
Physics Air pressure is usually highest when the air is Cool and moist Cool and dry Warm and moist Warm and dry Cool and moist Cool and dry Warm and moist Warm and dry ANSWER DOWNLOAD EXAMIANS APP
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