Physics A small gap is left at the joints of rails in a railway track to Keep the rails equidistant Avoid the tracks being distorted due to seasonal temperature variation Control the speed of train Avoid the heating of tracks to high temperature Keep the rails equidistant Avoid the tracks being distorted due to seasonal temperature variation Control the speed of train Avoid the heating of tracks to high temperature ANSWER DOWNLOAD EXAMIANS APP
Physics Rainbows are produced when sunlight : None of the given statements is correct. Incident on rain drops hanging in the atmosphere is dispersed after suffering refraction Incident on raindrops hanging in the atmosphere is dispresed after suffering reflection. Incident on rain drops hanging in the atmosphere is dispersed after suffering refraction and internal reflection. None of the given statements is correct. Incident on rain drops hanging in the atmosphere is dispersed after suffering refraction Incident on raindrops hanging in the atmosphere is dispresed after suffering reflection. Incident on rain drops hanging in the atmosphere is dispersed after suffering refraction and internal reflection. 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
Physics If a body moves with a constant speed in a circle No work is done on it No force acts on it No acceleration is produced in it Its velocity remains constant No work is done on it No force acts on it No acceleration is produced in it Its velocity remains constant ANSWER DOWNLOAD EXAMIANS APP
Physics Analog synthesis refers to a technology based on Placing brief digital recordings of live sounds under the control of a synthesizer keyboard. Representing physical quantities as numbers. Interfacing synthesizer equipment. Representing data in terms of measurable physical quantities. Placing brief digital recordings of live sounds under the control of a synthesizer keyboard. Representing physical quantities as numbers. Interfacing synthesizer equipment. Representing data in terms of measurable physical quantities. ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is preferred for accelerating electrons? Cyclotron Van de Graft Generator Synchrotron Betatron Cyclotron Van de Graft Generator Synchrotron Betatron ANSWER DOWNLOAD EXAMIANS APP
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