Physics Man perceives sound vibrations in the frequency ranges of 0 – 5 Hz 6 – 10 Hz 20 – 20000 Hz 11 – 20 Hz 0 – 5 Hz 6 – 10 Hz 20 – 20000 Hz 11 – 20 Hz ANSWER DOWNLOAD EXAMIANS APP
Physics When a running car stops suddenly, the passengers tends to lean forward because of: Centrifugal force Inertia of motion Inertia of rest Gravitational force Centrifugal force Inertia of motion Inertia of rest Gravitational force ANSWER DOWNLOAD EXAMIANS APP
Physics The oldest type of energy known to man is Geothermal energy Tidal energy Wind power Solar power Geothermal energy Tidal energy Wind power Solar power ANSWER DOWNLOAD EXAMIANS APP
Physics It is more difficult to walk on ice than on a concrete road because There is very little friction between the ice and feet pressing it None of these There is more friction between the ice and feer Ice is soft when compared to concrete There is very little friction between the ice and feet pressing it None of these There is more friction between the ice and feer Ice is soft when compared to concrete ANSWER DOWNLOAD EXAMIANS APP
Physics Who among the following is credited for the Corpuscular theory of light? Isaac Newton James Clerk Maxwell Christiaan Hyugens Albert Einstein Isaac Newton James Clerk Maxwell Christiaan Hyugens Albert Einstein ANSWER DOWNLOAD EXAMIANS APP
Physics The magnifying power of an astronomical telescope can be decreased by Increasing the focal length of the objective Increasing the focal length of the eyepiece Decreasing the focal length of the eyepiece None of these Increasing the focal length of the objective Increasing the focal length of the eyepiece Decreasing the focal length of the eyepiece None of these ANSWER DOWNLOAD EXAMIANS APP