Physics Unit of impedance is ________ Tesla Henry Ohm Hertz Tesla Henry Ohm Hertz ANSWER DOWNLOAD EXAMIANS APP
Physics The minimum number of geostationary satellites needed for uninterrupted global coverage is : 1 3 4 2 1 3 4 2 ANSWER DOWNLOAD EXAMIANS APP
Physics A water tank appears shallower when it is viewed from top due to Rectilinear propagation of light Total internal reflection Reflection Refraction Rectilinear propagation of light Total internal reflection Reflection Refraction ANSWER DOWNLOAD EXAMIANS APP
Physics A concave lens always forms A virtual image An image type which depends on lens curvature An image type which depends on object characteristics A real image A virtual image An image type which depends on lens curvature An image type which depends on object characteristics A real image ANSWER DOWNLOAD EXAMIANS APP
Physics The sound produced by a bat is– Infrasonic Subsonic Ultrasonic Audible Infrasonic Subsonic Ultrasonic Audible ANSWER DOWNLOAD EXAMIANS APP
Physics When a vibrating tuning fork is placed on a table, a loud sound is heard. This is due to : Reflection Forced vibrations Damped vibrations Refraction Reflection Forced vibrations Damped vibrations Refraction ANSWER DOWNLOAD EXAMIANS APP