Physics The surface tension of water on adding detergent to it Decreases Increases Becomes zero No change Decreases Increases Becomes zero No change ANSWER DOWNLOAD EXAMIANS APP
Physics Optic fibres are used in : Endoscopy CAT scans Ultrasound scans X-ray photos Endoscopy CAT scans Ultrasound scans X-ray photos ANSWER DOWNLOAD EXAMIANS APP
Physics Infrasonic sound has a frequency lower than 15 Hz 32 Hz 20 Hz 5 Hz 15 Hz 32 Hz 20 Hz 5 Hz ANSWER DOWNLOAD EXAMIANS APP
Physics Pitot tube is used to measure Static pressure Stagnation pressure Velocity at stagnation point Dynamic pressure Static pressure Stagnation pressure Velocity at stagnation point Dynamic pressure ANSWER DOWNLOAD EXAMIANS APP
Physics What is the fundamental unit of amount of a substance? Kelvin Meter Candela Mole Kelvin Meter Candela Mole ANSWER DOWNLOAD EXAMIANS APP
Physics A metal plate with a circular hole at the centre is heated. What will happen to the area of the hole ? Will increase first and then dcrease Remain constant Increase Dacrease Will increase first and then dcrease Remain constant Increase Dacrease ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS