Physics Damp clothes are dried in spin dryers by the action of Non central forces Central forces Centrifugal forces Centripetal forces Non central forces Central forces Centrifugal forces Centripetal forces ANSWER DOWNLOAD EXAMIANS APP
Physics Fibre optics work on the principle of Total internal absorption Total internal reflection Scattering of light Optical rotation Total internal absorption Total internal reflection Scattering of light Optical rotation ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following has the highest frequency? X-rays Microwaves Radio waves Cosmic rays X-rays Microwaves Radio waves Cosmic rays ANSWER DOWNLOAD EXAMIANS APP
Physics Beta rays emitted by a radioactive material are Neutral particles Charged particles emitted by nucleus Electromagnetic radiations The electrons orbiting around the nucleus Neutral particles Charged particles emitted by nucleus Electromagnetic radiations The electrons orbiting around the nucleus ANSWER DOWNLOAD EXAMIANS APP
Physics Hydroscope is an instrument that shows changes in: Atmospheric humidity Density of liquid None of these Sound under water Atmospheric humidity Density of liquid None of these Sound under water ANSWER DOWNLOAD EXAMIANS APP
Physics Heat transfer by conduction occurs when molecules Combine None of these Collide Heated Combine None of these Collide Heated ANSWER DOWNLOAD EXAMIANS APP
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