Physics The weight of a body acts through the centre of Gravity Buoyancy Mass Both (A) and (B) Gravity Buoyancy Mass Both (A) and (B) ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is a renewable resource of energy? All of these Solar energy Wind energy Hydrogen fuel All of these Solar energy Wind energy Hydrogen fuel ANSWER DOWNLOAD EXAMIANS APP
Physics Flywheel is an important part of a steam engine because it : Accelerates the speed of the engine Gives strength to the engine Decreases the moment of inertia Helps the engine in keeping the speed uniform Accelerates the speed of the engine Gives strength to the engine Decreases the moment of inertia Helps the engine in keeping the speed uniform ANSWER DOWNLOAD EXAMIANS APP
Physics The part of the eye having the largest refractive index is : Aqueous humor Vitreous humor Cornea Lens Aqueous humor Vitreous humor Cornea Lens ANSWER DOWNLOAD EXAMIANS APP
Physics It is easier to roll a barrel full of coal tar than to pull it because coal tar is a liquid and it flows in the barrel when it is rolled the rolling friction is much less than the sliding friction the full weight of the barrel comes into play when it is pulled more surface area of the barrel is in contact with the road when it is pulled coal tar is a liquid and it flows in the barrel when it is rolled the rolling friction is much less than the sliding friction the full weight of the barrel comes into play when it is pulled more surface area of the barrel is in contact with the road when it is pulled ANSWER DOWNLOAD EXAMIANS APP
Physics The scientist who first sent electromagnetic waves to distant places is Heinrich Hertz James Clerk Maxwell John Logie Baird Thomas Alva Edison Heinrich Hertz James Clerk Maxwell John Logie Baird Thomas Alva Edison ANSWER DOWNLOAD EXAMIANS APP