Physics A bimetal made copper and iron strips welded together is straight at room temperature. It is held vertically with iron strip towards left and copper strip towards right. If this bimetal is heated, it will None of these Remain straight Bend towards left Bend towards right None of these Remain straight Bend towards left Bend towards right ANSWER DOWNLOAD EXAMIANS APP
Physics What is the resistance (in ohm) of an electrical component if a current of 0.1 A passes through it on application of 5 V of potential difference across it? 50 100 0.5 1 50 100 0.5 1 ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is the unit of perceived loudness of sound ? Hertz Phon Decibel Sone Hertz Phon Decibel Sone ANSWER DOWNLOAD EXAMIANS APP
Physics The locomotion of insects to the source of light is called : Thermotactic Phototropic Phototactic Hydrotropic Thermotactic Phototropic Phototactic Hydrotropic 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 1 cm 12 cm 6 cm 24 cm 1 cm 12 cm ANSWER DOWNLOAD EXAMIANS APP
Physics In the remote control of television, electromagnetic waves used are Radiowave Infrared Ultraviolet Microwave Radiowave Infrared Ultraviolet Microwave ANSWER DOWNLOAD EXAMIANS APP