Physics Which of the following device is used to measure humidity? Hygrometer Psycho Meter Anemometer Hydrometer Hygrometer Psycho Meter Anemometer Hydrometer ANSWER DOWNLOAD EXAMIANS APP
Physics Red light has a wavelength of 70 A°. In "nm" it is 700 nm 7 nm 0.07 nm 70 nm 700 nm 7 nm 0.07 nm 70 nm ANSWER DOWNLOAD EXAMIANS APP
Physics An object that has kinetic energy must be At an elevated position Falling At rest Moving At an elevated position Falling At rest Moving ANSWER DOWNLOAD EXAMIANS APP
Physics An electron microscope gives higher magnification than an optical microscope, because : The wavelength of electrons is smaller as compared to the wavelength of visible light It uses more powerful lenses The electrons have more energy than the light particles The velocity of electron is smaller than that of visible light The wavelength of electrons is smaller as compared to the wavelength of visible light It uses more powerful lenses The electrons have more energy than the light particles The velocity of electron is smaller than that of visible light ANSWER DOWNLOAD EXAMIANS APP
Physics Oil raise up the wick in a lamp. The principle involves the diffusion of oil through the wick capillary action phenomenon the liquid state of oil volatility of oil the diffusion of oil through the wick capillary action phenomenon the liquid state of oil volatility of oil ANSWER DOWNLOAD EXAMIANS APP
Physics What is the direction of torque? Parallel to the radius Opposite to the direction of applied force Perpendicular to the direction of applied force Same as the direction of applied force Parallel to the radius Opposite to the direction of applied force Perpendicular to the direction of applied force Same as the direction of applied force ANSWER DOWNLOAD EXAMIANS APP