Physics A person does some work of 1,000 J in 2 s. His power will be ________ 50W 1000W 25W 500W 50W 1000W 25W 500W ANSWER DOWNLOAD EXAMIANS APP
Physics Which best describes how air moves during convection? Warm air falls down Cool air falls down Cool air is replaced by warm air Air always falls down Warm air falls down Cool air falls down Cool air is replaced by warm air Air always falls down ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is a renewable resource of energy? Hydrogen fuel All of these Wind energy Solar energy Hydrogen fuel All of these Wind energy Solar energy ANSWER DOWNLOAD EXAMIANS APP
Physics An atom bomb based upon the principal of ________ Nuclear fission Nuclear fussion Controlled chain reaction None of these Nuclear fission Nuclear fussion Controlled chain reaction None of these ANSWER DOWNLOAD EXAMIANS APP
Physics A current carrying conductor is associated with An electro-magnetic field A magnetic field An electrostatic field An electric field An electro-magnetic field A magnetic field An electrostatic field An electric field ANSWER DOWNLOAD EXAMIANS APP
Physics In the case of bodies falling under gravity which of the following remains constant at a given place? Acceleration Kinetic energy All listed here Potential energy Acceleration Kinetic energy All listed here Potential energy ANSWER DOWNLOAD EXAMIANS APP