Physics Period of oscillation of 3 cm microwaves in seconds is 1 × 10–10 0.01 1 × 1010 0.001 1 × 10–10 0.01 1 × 1010 0.001 ANSWER DOWNLOAD EXAMIANS APP
Physics The sounds having a frequency of 20 Hertz to 20,000 Hertz are known as Infrasonics Audible sounds Ultrasonics Megasonics Infrasonics Audible sounds Ultrasonics Megasonics ANSWER DOWNLOAD EXAMIANS APP
Physics Shaving mirror is Plane Concave Convex Parabolic Plane Concave Convex Parabolic ANSWER DOWNLOAD EXAMIANS APP
Physics If the spinning speed of the earth is increased then the weight of body at the equator Double Same Increases Decreases Double Same Increases Decreases ANSWER DOWNLOAD EXAMIANS APP
Physics If a force acts upon two objects at rest, and having different masses for the same amount of time, then which one of the following will be the same for both the objects? Momentum Velocity Acceleration Kinetic Energy Momentum Velocity Acceleration Kinetic Energy ANSWER DOWNLOAD EXAMIANS APP
Physics Atomic hydrogen has a life period of One day One hour One minute A fraction of a second One day One hour One minute A fraction of a second ANSWER DOWNLOAD EXAMIANS APP