Physics What is the SI unit of temperature? Joule Kelvin Celsius Fahrenheit Joule Kelvin Celsius Fahrenheit ANSWER DOWNLOAD EXAMIANS APP
Physics The flow of thermal energy is called Voltage Heat Potential Current Voltage Heat Potential Current ANSWER DOWNLOAD EXAMIANS APP
Physics If a person moves a trolley for a distance of 10 m with a force of 50 N, then the work done is 500 J 5 J 20 J 0.2 J 500 J 5 J 20 J 0.2 J ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is a renewable resource of energy? Wind energy Hydrogen fuel Solar energy All of these Wind energy Hydrogen fuel Solar energy All of these ANSWER DOWNLOAD EXAMIANS APP
Physics Who is the first person to define speed Newton Ptolemy Kepler Galileo Newton Ptolemy Kepler Galileo ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity of sound in air Decreases with increase of temperature Increases with decrease of temperature Decreases with decrease of temperature Does not depend on temperature Decreases with increase of temperature Increases with decrease of temperature Decreases with decrease of temperature Does not depend on temperature ANSWER DOWNLOAD EXAMIANS APP