Physics The oil in the wick of an oil lamp rises up due to: Gravitational force Capillary action Pressure difference Low viscosity of oil Gravitational force Capillary action Pressure difference Low viscosity of oil ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following device is best suited for measuring the temperature inside metallurgical furnaces? Thermocouple Thermistor Thermometer Pyrometer Thermocouple Thermistor Thermometer Pyrometer ANSWER DOWNLOAD EXAMIANS APP
Physics The direction of heat flow between two objects depends on Their masses Their temperatures Whether they are in solid, liquid or gaseous state Their heat contents Their masses Their temperatures Whether they are in solid, liquid or gaseous state Their heat contents ANSWER DOWNLOAD EXAMIANS APP
Physics An electron and a proton starting from rest get accelerated through potential difference of 100 kV. The final speed of the electron and the proton are Ve and Vp respectively. Which of the following relations is correct? Ve > Vp Ve = Vp Cannot be determined Ve < Vp Ve > Vp Ve = Vp Cannot be determined Ve < Vp ANSWER DOWNLOAD EXAMIANS APP
Physics Analog synthesis refers to a technology based on Interfacing synthesizer equipment. Representing data in terms of measurable physical quantities. Representing physical quantities as numbers. Placing brief digital recordings of live sounds under the control of a synthesizer keyboard. Interfacing synthesizer equipment. Representing data in terms of measurable physical quantities. Representing physical quantities as numbers. Placing brief digital recordings of live sounds under the control of a synthesizer keyboard. ANSWER DOWNLOAD EXAMIANS APP
Physics What device converts light energy to electrical energy? Thermocouple Heliostats Photovoltaic cell Photodiode Thermocouple Heliostats Photovoltaic cell Photodiode ANSWER DOWNLOAD EXAMIANS APP
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