Physics Optic fibres are used in : CAT scans Ultrasound scans X-ray photos Endoscopy CAT scans Ultrasound scans X-ray photos Endoscopy ANSWER DOWNLOAD EXAMIANS APP
Physics Sound travels at the fastest speed in air water steel vacuum air water steel vacuum ANSWER DOWNLOAD EXAMIANS APP
Physics Out of the following, which is not emitted by radioactive substance? Electrons Electromagnetic radiations Alpha particles Neutrons Electrons Electromagnetic radiations Alpha particles Neutrons ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not caused by atmospheric refraction of light ? Sun appearing higher in the sky than it actually is Sun appearing red at sunset Sun becoming visible two or three minutes before actual sunrise Twinkling of stars at night Sun appearing higher in the sky than it actually is Sun appearing red at sunset Sun becoming visible two or three minutes before actual sunrise Twinkling of stars at night ANSWER DOWNLOAD EXAMIANS APP
Physics Shock-absorbers are usually made of steel as it : Has lower elasticity Is not brittle Has no ductile property Has higher elasticity Has lower elasticity Is not brittle Has no ductile property Has higher elasticity ANSWER DOWNLOAD EXAMIANS APP
Physics When a body is immersed in a liquid, the force acting on it is Upthrust Mass Weight Both (A) and (B) Upthrust Mass Weight Both (A) and (B) ANSWER DOWNLOAD EXAMIANS APP
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