Physics Two identical solid pieces, one of gold and other of silver, when immersed completely in water exhibit equal weights. When weighed in air (given that density of gold is greater than that of silver) The gold piece will weigh more Both silver and gold pieces weigh equal The silver piece will weigh more Weighing will depend on their masses The gold piece will weigh more Both silver and gold pieces weigh equal The silver piece will weigh more Weighing will depend on their masses ANSWER DOWNLOAD EXAMIANS APP
Physics The type of mirrors used in the headlamp of cars is Plane Cylindrical concave Parabolic concave Spherical convex Plane Cylindrical concave Parabolic concave Spherical convex ANSWER DOWNLOAD EXAMIANS APP
Physics The fundamental scientific principle in the operation of battery is Oxidation-reduction Acid-base interaction Dialysis Dissociation of electrolytes Oxidation-reduction Acid-base interaction Dialysis Dissociation of electrolytes ANSWER DOWNLOAD EXAMIANS APP
Physics What is the minimum escape velocity of rocket to be launched into space ? 5 Km/Sec. 15 Km/Sec. 6 Km/Sec. 11 Km/Sec. 5 Km/Sec. 15 Km/Sec. 6 Km/Sec. 11 Km/Sec. ANSWER DOWNLOAD EXAMIANS APP
Physics Which physicists is the writer of the book 'A Brief History of Time'? Isaac Newton Stephen Hawking Albert Einstein Hans Bethe Isaac Newton Stephen Hawking Albert Einstein Hans Bethe ANSWER DOWNLOAD EXAMIANS APP
Physics Why two thin shirts can keep us warmer than a single thick shirt in winter ? Two thin shirts become thicker so prevent transmission of heat No radiation of heat takes place Air layer between two shirts works as good conductor Air layer between two shirts behaves like insulating media Two thin shirts become thicker so prevent transmission of heat No radiation of heat takes place Air layer between two shirts works as good conductor Air layer between two shirts behaves like insulating media ANSWER DOWNLOAD EXAMIANS APP