Physics Mica is used in electrical appliances such as electric iron because mica is a bad conductor of heat but a good conductor of electricity a good conductor of heat but a bad conductor of electricity a bad conductor of heat as well as electricity a good conductor of heat as well as electricity a bad conductor of heat but a good conductor of electricity a good conductor of heat but a bad conductor of electricity a bad conductor of heat as well as electricity a good conductor of heat as well as electricity 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 ? Both the spheres will reach the ground simultaneously. B will reach the ground first. The question is incomplete because the masses of the spheres are not given. A will reach the ground first. Both the spheres will reach the ground simultaneously. B will reach the ground first. The question is incomplete because the masses of the spheres are not given. A will reach the ground first. ANSWER DOWNLOAD EXAMIANS APP
Physics Consider the following statements :1. There is no net moment on a body which is in equilibrium.2. The momentum of a body is always conserved.3. The kinetic energy of an object is always conserved.Which of the statements given above is/are correct? 1, 2 and 3 1 only 1 and 2 only 2 and 3 only 1, 2 and 3 1 only 1 and 2 only 2 and 3 only ANSWER DOWNLOAD EXAMIANS APP
Physics One can distinguish a telescope from a microscope by observing Length Colour Length and size of the lens Size of the lens Length Colour Length and size of the lens Size of the lens ANSWER DOWNLOAD EXAMIANS APP
Physics Light from the star, Alpha Centauri, which is nearest to the earth after the sun, reaches the earth in 4.2 years 42 seconds 42 years 4.2 seconds 4.2 years 42 seconds 42 years 4.2 seconds ANSWER DOWNLOAD EXAMIANS APP
Physics The direction of heat flow between two objects depends on Their temperatures Their heat contents Whether they are in solid, liquid or gaseous state Their masses Their temperatures Their heat contents Whether they are in solid, liquid or gaseous state Their masses ANSWER DOWNLOAD EXAMIANS APP
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