Physics Unit of impedance is ________ Ohm Henry Hertz Tesla Ohm Henry Hertz Tesla ANSWER DOWNLOAD EXAMIANS APP
Physics The commonly used coolant in refrigerators is Ammonia Nitrogen Freon Oxygen Ammonia Nitrogen Freon Oxygen ANSWER DOWNLOAD EXAMIANS APP
Physics Rainbow is produced when sunlight fall on drops of rain. Which of the following physical phenomena are responsible for this? I.Diffusion II.Refraction III.Internal reflection I, II and III I and III II and III I and II I, II and III I and III II and III I and II ANSWER DOWNLOAD EXAMIANS APP
Physics When a vibrating tuning fork is placed on a table, a loud sound is heard. This is due to : Forced vibrations Reflection Damped vibrations Refraction Forced vibrations Reflection Damped vibrations Refraction ANSWER DOWNLOAD EXAMIANS APP
Physics The nature of fuse wire is High resistance and high melting point. Low resistance and high melting point. High resistance and low melting point. Low resistance and low melting point. High resistance and high melting point. Low resistance and high melting point. High resistance and low melting point. Low resistance and low melting point. ANSWER DOWNLOAD EXAMIANS APP
Physics The frequency of direct current is ________ 50 HZ 60 HZ 100 HZ Zero 50 HZ 60 HZ 100 HZ Zero ANSWER DOWNLOAD EXAMIANS APP