Physics Metals are good conductors of electricity because: The atoms are lightly packed. All of these They contain free electrons. They have high melting point. The atoms are lightly packed. All of these They contain free electrons. They have high melting point. ANSWER DOWNLOAD EXAMIANS APP
Physics A ball rolling along the ground gradually slows down and finally comes to rest is due to ________ Magnetic force Muscular force Electrostatic force Friction Magnetic force Muscular force Electrostatic force Friction ANSWER DOWNLOAD EXAMIANS APP
Physics Solar eclipse will take place when the moon does not lie on the line joining the sun and the earth the sun is between the moon and the earth the moon is between the sun and the earth the earth is between the moon and the sun the moon does not lie on the line joining the sun and the earth the sun is between the moon and the earth the moon is between the sun and the earth the earth is between the moon and the sun ANSWER DOWNLOAD EXAMIANS APP
Physics A sphere rolls down on two inclined planes of different angles but same height, it does so With the same speed In the same time with the same kinetic energy In the same time In the same time with the same speed With the same speed In the same time with the same kinetic energy In the same time In the same time with the same speed ANSWER DOWNLOAD EXAMIANS APP
Physics A man standing at the top of a tower has two spheres A and B. He drops sphere A downwards and throws sphere B horizontally at the same time. Which of the following is correct ? B will reach the ground first. A will reach the ground first. The question is incomplete because the masses of the spheres are not given. Both the spheres will reach the ground simultaneously. B will reach the ground first. A will reach the ground first. The question is incomplete because the masses of the spheres are not given. Both the spheres will reach the ground simultaneously. ANSWER DOWNLOAD EXAMIANS APP
Physics When hot liquid is poured into a thick glass tumbler, it cracks because glass : Has low temperature coefficient of expansion Is a bad conductor of heat so only inner surface expands Has a very low specific heat Has high temperature coefficient of expansion Has low temperature coefficient of expansion Is a bad conductor of heat so only inner surface expands Has a very low specific heat Has high temperature coefficient of expansion ANSWER DOWNLOAD EXAMIANS APP