Physics The purpose of choke in a fluorescent lamp is : To increase the current flow Ro decrease the voltage momentarily To decrease the resistance To decrease the current flow To increase the current flow Ro decrease the voltage momentarily To decrease the resistance To decrease the current flow ANSWER DOWNLOAD EXAMIANS APP
Physics A single fixed pulley is used to draw water from a well because Mechanical advantage is high Force is applied in a convenient direction Efficiency is 100% Velocity ratio is low Mechanical advantage is high Force is applied in a convenient direction Efficiency is 100% Velocity ratio is low ANSWER DOWNLOAD EXAMIANS APP
Physics The device used to change the speed of an electric fan is Rectifier Switch Amplifier Regulator Rectifier Switch Amplifier Regulator ANSWER DOWNLOAD EXAMIANS APP
Physics Vehicle tyres are inflated properly To ensure smooth running. To go fast and save fuel. To allow the vehicle to take more load. To avoid skidding and to minimise friction To ensure smooth running. To go fast and save fuel. To allow the vehicle to take more load. To avoid skidding and to minimise friction ANSWER DOWNLOAD EXAMIANS APP
Physics Tape recorder should not be kept near one of the following things : Magnet Radio Electrical switchboard Clock Magnet Radio Electrical switchboard Clock ANSWER DOWNLOAD EXAMIANS APP
Physics What is the minimum distance (in metres) required to hear an echo? 10 13 17 21 10 13 17 21 ANSWER DOWNLOAD EXAMIANS APP
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