Physics Which of the following parts of the sunlight makes the solar cooker hot ? Infra red Red light Ultra violet Cosmic rays Infra red Red light Ultra violet Cosmic rays ANSWER DOWNLOAD EXAMIANS APP
Physics When hot-water is sprinkled on a hotter glass tumbler, it breaks because Water evaporates Glass suddenly contracts Glass reacts chemically with water Glass suddenly expands Water evaporates Glass suddenly contracts Glass reacts chemically with water Glass suddenly expands ANSWER DOWNLOAD EXAMIANS APP
Physics The temperature at which water boils depends mainly on Density Specific heat Air Pressure Relative humidity Density Specific heat Air Pressure Relative humidity ANSWER DOWNLOAD EXAMIANS APP
Physics The potential difference between the terminals of an electric heater is 60 V when it draws a current of 4 A from the source. What current will the heater draw if the potential difference is increased to 127.5 V ? 0.41666666666667 24 A 8.5 A 0.41666666666667 24 A 8.5 A ANSWER DOWNLOAD EXAMIANS APP
Physics Electrostatic precipitator is used to control the pollution of Noise Water Air Thermal Noise Water Air Thermal ANSWER DOWNLOAD EXAMIANS APP
Physics Addition of suitable impurities into semiconductor, is called Mixing Diluting Forming Doping Mixing Diluting Forming Doping ANSWER DOWNLOAD EXAMIANS APP
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