Physics Woollen cloth protects the body from cold because It reflects heat External heat rays enter into the body through the woollen cloth It is a good conductor of heat It is a poor conductor of heat It reflects heat External heat rays enter into the body through the woollen cloth It is a good conductor of heat It is a poor conductor of heat ANSWER DOWNLOAD EXAMIANS APP
Physics The component used for tuning a radio is basically a variable Transformer Condenser Inductor Resisto Transformer Condenser Inductor Resisto ANSWER DOWNLOAD EXAMIANS APP
Physics When a vehicle passes, TV reception gets distorted. This is because Modern vehicles use electroignition system Vehicle pollution affects the performance of the TV components Metal reflects radiowaves Spark plug creates electromagnetic disturbances Modern vehicles use electroignition system Vehicle pollution affects the performance of the TV components Metal reflects radiowaves Spark plug creates electromagnetic disturbances ANSWER DOWNLOAD EXAMIANS APP
Physics When an atom loses an electron it becomes Negative ion Neutron Positive ion None of these Negative ion Neutron Positive ion None of these ANSWER DOWNLOAD EXAMIANS APP
Physics For every action, there is an equal and opposite reaction, is Newton's First law Second law Third law Fourth law First law Second law Third law Fourth law 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. Faraday's Law 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 ANSWER DOWNLOAD EXAMIANS APP