Physics Sun's heat reaches us by Conduction Radiation Reflection Convection Conduction Radiation Reflection Convection ANSWER DOWNLOAD EXAMIANS APP
Physics The law of conservation of energy states that Energy can neither be created or destroyed Energy can either be created nor destroyed Energy can either be created or destroyed Energy can neither be created nor destroyed Energy can neither be created or destroyed Energy can either be created nor destroyed Energy can either be created or destroyed Energy can neither be created nor destroyed ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following device is best suited for measuring the temperature inside metallurgical furnaces? Thermistor Pyrometer Thermocouple Thermometer Thermistor Pyrometer Thermocouple Thermometer ANSWER DOWNLOAD EXAMIANS APP
Physics Rate of change of momentum is Velocity Area Pressure Force Velocity Area Pressure Force ANSWER DOWNLOAD EXAMIANS APP
Physics ________ states that internal energy is a function of state and the increase in internal energy is equal to the sum of the heat supplied to system and work done by the system. Hooke's Law The coulomb's law First law of thermodynamics Faraday's Law Hooke's Law The coulomb's law First law of thermodynamics Faraday's Law ANSWER DOWNLOAD EXAMIANS APP
Physics Why does ice covered in sawdust not melt quickly ? Sawdust does not allow the air to touch the ice Sawdust is good conductor of heat Sawdust is a bad conductor of heat The water is absorbed by sawdust Sawdust does not allow the air to touch the ice Sawdust is good conductor of heat Sawdust is a bad conductor of heat The water is absorbed by sawdust ANSWER DOWNLOAD EXAMIANS APP