Physics Rain drops acquire spherical shape due to Elasticity Surface tension Friction Viscosity Elasticity Surface tension Friction Viscosity ANSWER DOWNLOAD EXAMIANS APP
Physics A convex mirror of focal length f (in air) is immersed in a liquid (u=4/3). The focal length of the mirror in the liquid will be : F (7/3)f (3/4)f (4/3)f F (7/3)f (3/4)f (4/3)f ANSWER DOWNLOAD EXAMIANS APP
Physics When two semiconductors of pand n-type are brought in contact, they form p-n junction which acts like a/an Oscillator Rectifier Conductor Amplifier Oscillator Rectifier Conductor Amplifier ANSWER DOWNLOAD EXAMIANS APP
Physics By how many times are the Electrostatic forces stronger than the Gravitational Forces for a fixed distance? 1012 2 1036 102 1012 2 1036 102 ANSWER DOWNLOAD EXAMIANS APP
Physics Why are we able to hear short wave broadcasts better than long wave broadcasts ? Short waves are more energetic than long waves. Short waves are unaffected by atmospheric disturbances. By convention, short waves are meant for long distances, whereas long waves are reserved for short distances. Short wave broadcasts are made by nearby radio stations. Short waves are more energetic than long waves. Short waves are unaffected by atmospheric disturbances. By convention, short waves are meant for long distances, whereas long waves are reserved for short distances. Short wave broadcasts are made by nearby radio stations. ANSWER DOWNLOAD EXAMIANS APP
Physics Force of impact is the force By the speed of the object When the objects meet By the objects weight None of these By the speed of the object When the objects meet By the objects weight None of these ANSWER DOWNLOAD EXAMIANS APP