Physics The purpose of choke in a fluorescent lamp is : To decrease the resistance Ro decrease the voltage momentarily To decrease the current flow To increase the current flow To decrease the resistance Ro decrease the voltage momentarily To decrease the current flow To increase the current flow ANSWER DOWNLOAD EXAMIANS APP
Physics A solid ball of metal has a spherical cavity inside it. When the ball is heated the volume of the cavity will Remain unaffected Have its shape changed Decrease Increase Remain unaffected Have its shape changed Decrease Increase ANSWER DOWNLOAD EXAMIANS APP
Physics The moment of inertia of a body does not depend upon its Distribution of mass Angular velocity Axis of rotation Form of mass Distribution of mass Angular velocity Axis of rotation Form of mass ANSWER DOWNLOAD EXAMIANS APP
Physics A television channel is characterised by Physical dimension of television screen Velocity of transmitted signal Frequency of transmitted signal Size of picture tube Physical dimension of television screen Velocity of transmitted signal Frequency of transmitted signal Size of picture tube ANSWER DOWNLOAD EXAMIANS APP
Physics Which combination of colour is the most convenient during day and night time ? Organe and blue Red and green Yellow and blue White and black Organe and blue Red and green Yellow and blue White and black ANSWER DOWNLOAD EXAMIANS APP
Physics What is the unit of the physical quantity Entropy? Joule per kelvin Watt per kelvin Pascal per kelvin Newton per kelvin Joule per kelvin Watt per kelvin Pascal per kelvin Newton per kelvin ANSWER DOWNLOAD EXAMIANS APP