Physics Period of oscillation of 3 cm microwaves in seconds is 0.001 1 × 1010 0.01 1 × 10–10 0.001 1 × 1010 0.01 1 × 10–10 ANSWER DOWNLOAD EXAMIANS APP
Physics The term photon refers to Sub atomic particle Light ray None of these Radiation Sub atomic particle Light ray None of these Radiation ANSWER DOWNLOAD EXAMIANS APP
Physics The washing machine works on the principle of Dialysis Diffusion Centrifugation Reverse osmosis Dialysis Diffusion Centrifugation Reverse osmosis ANSWER DOWNLOAD EXAMIANS APP
Physics Why is it difficult to breathe at higher altitudes? Due to high humidity Due to low temperature Due to low air pressure Due to ozone Due to high humidity Due to low temperature Due to low air pressure Due to ozone ANSWER DOWNLOAD EXAMIANS APP
Physics A doppler effect occurs when a source of sound moves Away from you Towards you None of these Both A & B Away from you Towards you None of these Both A & B ANSWER DOWNLOAD EXAMIANS APP
Physics In order to make an electromagnet you need a Iron nail All of these Dry cell batteries Thin coated copper wire Iron nail All of these Dry cell batteries Thin coated copper wire ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS