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 Sphere Cube All will cool at the same rate Circular plate Sphere Cube All will cool at the same rate ANSWER DOWNLOAD EXAMIANS APP
Physics A periscope works on the principle of Refraction Reflection Total internal reflection Diffraction Refraction Reflection Total internal reflection Diffraction ANSWER DOWNLOAD EXAMIANS APP
Physics The speed of light will be minimum while passing through Glass Water Vaccum Air Glass Water Vaccum Air ANSWER DOWNLOAD EXAMIANS APP
Physics The phenomenon of light associated with the appearance of blue colour of the sky is Reflection Scattering Interference Refraction Reflection Scattering Interference Refraction ANSWER DOWNLOAD EXAMIANS APP
Physics The average kinetic energy of the molecules of an ideal gas is directly proportional to Temperature of environment Absolute temperature of the gas Velocity of Molecules Mass of Molecules Temperature of environment Absolute temperature of the gas Velocity of Molecules Mass of Molecules ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is the second largest source of global energy? Fossil fuel Renewable Energy Nuclear Energy None of these Fossil fuel Renewable Energy Nuclear Energy None of these ANSWER DOWNLOAD EXAMIANS APP
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