Physics Brightness of bulb depends on voltage or current? None Voltage Both A & B Current None Voltage Both A & B Current ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the waves have the longest wavelength Green Red Violet Blue Green Red Violet Blue ANSWER DOWNLOAD EXAMIANS APP
Physics Oil rises up the wick in a lamp because Of the surface tension phenomenon Oil is very light Of the capillary action phenomenon Of the diffusion of oil through the wick Of the surface tension phenomenon Oil is very light Of the capillary action phenomenon Of the diffusion of oil through the wick ANSWER DOWNLOAD EXAMIANS APP
Physics The purpose of choke in a fluorescent lamp is : To decrease the current flow Ro decrease the voltage momentarily To decrease the resistance To increase the current flow To decrease the current flow Ro decrease the voltage momentarily To decrease the resistance To increase the current flow ANSWER DOWNLOAD EXAMIANS APP
Physics Beta rays emitted by a radioactive material are Electromagnetic radiations Charged particles emitted by nucleus The electrons orbiting around the nucleus Neutral particles Electromagnetic radiations Charged particles emitted by nucleus The electrons orbiting around the nucleus Neutral particles ANSWER DOWNLOAD EXAMIANS APP
Physics Time of exposure required for taking photograph of an object depends upon the Size of the object Proximity of object Skill of photographer Brightness of the object Size of the object Proximity of object Skill of photographer Brightness of the object ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS