Physics The base of an electric iron is brightly polished mainly To reduce heat loss by radiation To make it more durable To make it rust-proof To make it smooth and frictionless To reduce heat loss by radiation To make it more durable To make it rust-proof To make it smooth and frictionless ANSWER DOWNLOAD EXAMIANS APP
Physics If the phase difference between two points is 120° for a wave with velocity of 360 m/s and frequency 500 Hz, then path difference between the two points is 6 cm 24 cm 12 cm 1 cm 6 cm 24 cm 12 cm 1 cm ANSWER DOWNLOAD EXAMIANS APP
Physics Danger signals are generally red as red light Gives comfort to eye Is least bright Undergoes least deviation Has lowest velocity Gives comfort to eye Is least bright Undergoes least deviation Has lowest velocity ANSWER DOWNLOAD EXAMIANS APP
Physics Where is a transistor most likely to be found ? Wrist watch Fuse Hearing aid Fluorescent lamp Wrist watch Fuse Hearing aid Fluorescent lamp ANSWER DOWNLOAD EXAMIANS APP
Physics In hydro power station, the motion produced in turbines is due to Flow of water Production of steam Burning of coal Burning of diesel Flow of water Production of steam Burning of coal Burning of diesel ANSWER DOWNLOAD EXAMIANS APP
Physics No current will flow between two charged bodies if they have the same Charge Charge/ potential ratio Potential Resistance Charge Charge/ potential ratio Potential Resistance ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS