Physics A circular plate, a cube and a sphere, all made up of same material and having the samemass, are heated to 300°C and left in a room. Which of them will have the slowest rate of cooling? Circular plate Cube Sphere All will cool at the same rate Circular plate Cube Sphere All will cool at the same rate ANSWER DOWNLOAD EXAMIANS APP
Physics What type of simple machine is an axe? Wedge The screw Both A & B Lever Wedge The screw Both A & B Lever ANSWER DOWNLOAD EXAMIANS APP
Physics It is easy to burst a gas-filled balloon with a needle than with a nail. It is because Nail exerts more pressure than needle on the balloon. Needle exerts more pressure than nail on the balloon. Gas is reactive with the needle. Nail is more longer than needle. Nail exerts more pressure than needle on the balloon. Needle exerts more pressure than nail on the balloon. Gas is reactive with the needle. Nail is more longer than needle. ANSWER DOWNLOAD EXAMIANS APP
Physics The damage of the human body due to radiation (X-rays or grays etc,) is measured in : Rads Curie Rems Roentgen Rads Curie Rems Roentgen ANSWER DOWNLOAD EXAMIANS APP
Physics A disk and a sphere of same radius but different masses roll on two inclined planes of the same altitude and length. Which one of the two objects gets to the bottom of the plane first ? Both reach at the same time Sphere Disk Depends on their masses Both reach at the same time Sphere Disk Depends on their masses ANSWER DOWNLOAD EXAMIANS APP
Physics Total internal reflection can not take place when light goes from : Water to glass Glass to air Glass to water Water to air Water to glass Glass to air Glass to water Water to air ANSWER DOWNLOAD EXAMIANS APP
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