Physics The GPS device in an automobile uses which communication channel? Microwave Satellite Infrared Radio frequency Microwave Satellite Infrared Radio frequency ANSWER DOWNLOAD EXAMIANS APP
Physics The time period of a seconds pendulum is 0.5 second 1 second 2 seconds 1.5 second 0.5 second 1 second 2 seconds 1.5 second ANSWER DOWNLOAD EXAMIANS APP
Physics Which type of mirror is used in the head lights of vehicles ? Parabolic mirror Convex mirror Concave mirror Plane mirror Parabolic mirror Convex mirror Concave mirror Plane mirror ANSWER DOWNLOAD EXAMIANS APP
Physics The force exerted by a magnet is an example of ________ Non-contact force Electrostatic force Contact force Muscular force Non-contact force Electrostatic force Contact force Muscular force ANSWER DOWNLOAD EXAMIANS APP
Physics An object at rest will remain at rest and an object in motion will remain in motion until and unless it is acted upon by an external force. This is Newton's First law Second law Fourth law Third law First law Second law Fourth law Third law ANSWER DOWNLOAD EXAMIANS APP
Physics Propagation of sound can be visualised as propagation of ________ variations in the medium Elasticity Density Viscosity Porosity Elasticity Density Viscosity Porosity ANSWER DOWNLOAD EXAMIANS APP