Physics What is the unit of relative density? Kg/m2 Kg/m3 Kg/m It has no unit Kg/m2 Kg/m3 Kg/m It has no unit ANSWER DOWNLOAD EXAMIANS APP
Physics The unit of measurement of noise is Decibel Hertz Amplifier Acoustics Decibel Hertz Amplifier Acoustics ANSWER DOWNLOAD EXAMIANS APP
Physics Red light has a wavelength of 70 A°. In "nm" it is 700 nm 0.07 nm 70 nm 7 nm 700 nm 0.07 nm 70 nm 7 nm ANSWER DOWNLOAD EXAMIANS APP
Physics The period of revolution of a certain planet in an orbit of radius R is T. Its period of revolution in an orbit of radius 4R will be: 4 T 1 T 8 T 2 T 4 T 1 T 8 T 2 T ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is a result of Surface tension ? Radiation Viscosity Capillary action Gravitational pull Radiation Viscosity Capillary action Gravitational pull ANSWER DOWNLOAD EXAMIANS APP
Physics A photo-electric cell converts Mechanical energy to electric energy Heat energy to mechanical energy Light energy to chemical energy Light energy to electrical energy Mechanical energy to electric energy Heat energy to mechanical energy Light energy to chemical energy Light energy to electrical energy ANSWER DOWNLOAD EXAMIANS APP