Physics Materials that usually are good conductors of electricity? Aluminium Nickel Lead Wood Aluminium Nickel Lead Wood ANSWER DOWNLOAD EXAMIANS APP
Physics The function of ball bearings in a wheel is : Just for convenience To convert kinetic friction into rolling friction To increase friction To convert static friction into kinetic friction Just for convenience To convert kinetic friction into rolling friction To increase friction To convert static friction into kinetic friction ANSWER DOWNLOAD EXAMIANS APP
Physics The minimum number of geostationary satellites needed for uninterrupted global coverage is : 4 1 3 2 4 1 3 2 ANSWER DOWNLOAD EXAMIANS APP
Physics The type of mirrors used in the headlamp of cars is Spherical convex Cylindrical concave Plane Parabolic concave Spherical convex Cylindrical concave Plane Parabolic concave ANSWER DOWNLOAD EXAMIANS APP
Physics Radio activity is due to Stable electronic configu-ration Stable nucleus Stable electronic configu-ration Unstable nucleus Stable electronic configu-ration Stable nucleus Stable electronic configu-ration Unstable nucleus ANSWER DOWNLOAD EXAMIANS APP
Physics Contact force is another name for ________ Magnetic force Electrostatic force Friction Muscular force Magnetic force Electrostatic force Friction Muscular force ANSWER DOWNLOAD EXAMIANS APP