Physics A single fixed pulley is used to draw water from a well because Mechanical advantage is high Efficiency is 100% Velocity ratio is low Force is applied in a convenient direction Mechanical advantage is high Efficiency is 100% Velocity ratio is low Force is applied in a convenient direction ANSWER DOWNLOAD EXAMIANS APP
Physics Red light is used for signals because it has High intensity Long wavelength High frequency Low refraction in the medium High intensity Long wavelength High frequency Low refraction in the medium ANSWER DOWNLOAD EXAMIANS APP
Physics Which colour is the complementary colour of yellow ? Orange Green Blue Red Orange Green Blue Red ANSWER DOWNLOAD EXAMIANS APP
Physics The time period of a pendulum when taken to the Moon would: Become zero Remain the same Decrease Increase Become zero Remain the same Decrease Increase ANSWER DOWNLOAD EXAMIANS APP
Physics Sound waves cannot travel through Liquid Solid Vacuum Gas Liquid Solid Vacuum Gas ANSWER DOWNLOAD EXAMIANS APP
Physics A freely suspended magnet remains horizontal at The geographic pole The magnetic north pole The magnet equator The magnetic south pole The geographic pole The magnetic north pole The magnet equator The magnetic south pole ANSWER DOWNLOAD EXAMIANS APP