Physics The device used for measuring the wavelength of X-rays is Bragg Spectrometer G.M. Counter Mass Spectrometer Cyclotron Bragg Spectrometer G.M. Counter Mass Spectrometer Cyclotron ANSWER DOWNLOAD EXAMIANS APP
Physics Rain drops fall from great height. Which among the following statements is true regarding it? Their velocity increases and they fall with different velocity on the earth Their velocity increases and they fall with same velocity on the earth They fall with same ultimate velocity They fall with that ultimate velocity, which are different for different droplets Their velocity increases and they fall with different velocity on the earth Their velocity increases and they fall with same velocity on the earth They fall with same ultimate velocity They fall with that ultimate velocity, which are different for different droplets ANSWER DOWNLOAD EXAMIANS APP
Physics When white light passes through a glass prism we get a spectrum on the other side of the prism. In the emergent beam the ray which is deviated least is The red ray The blue ray The violet ray The green ray The red ray The blue ray The violet ray The green ray ANSWER DOWNLOAD EXAMIANS APP
Physics A metal plate with a circular hole at the centre is heated. What will happen to the area of the hole ? Will increase first and then dcrease Dacrease Remain constant Increase Will increase first and then dcrease Dacrease Remain constant Increase ANSWER DOWNLOAD EXAMIANS APP
Physics In the remote control of television, electromagnetic waves used are Infrared Ultraviolet Radiowave Microwave Infrared Ultraviolet Radiowave Microwave ANSWER DOWNLOAD EXAMIANS APP
Physics A boy sitting in an open car moving with the constant speed throws a ball straight up into the air. The ball falls Into his hand By his side In front of him Behind him Into his hand By his side In front of him Behind him ANSWER DOWNLOAD EXAMIANS APP
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