Physics Which of the following are used for accurately measuring very small time intervals ? White dwarfs Quartz clocks Pulsars Atomic clocks White dwarfs Quartz clocks Pulsars Atomic clocks ANSWER DOWNLOAD EXAMIANS APP
Physics Conservation of energy refers to the fact that Energy cannot be created or destroyed but can be converted from one form to another The entropy of the universe is always increasing No chemical reaction is 100 percent efficient If you conserve energy you will not be as tired Energy cannot be created or destroyed but can be converted from one form to another The entropy of the universe is always increasing No chemical reaction is 100 percent efficient If you conserve energy you will not be as tired ANSWER DOWNLOAD EXAMIANS APP
Physics The combined gas law relates which of the following? Temperature & Pressure Volume & Temperature Volume, Temperature & Pressure Volume & Pressure Temperature & Pressure Volume & Temperature Volume, Temperature & Pressure Volume & Pressure ANSWER DOWNLOAD EXAMIANS APP
Physics Indicate the false statement about the resistance of a wire It depends on material of wire It is directly proportional to the length of wire It is directly proportional to the area of cross-section of wire Resistance of metallic wire increases with increase in temperature It depends on material of wire It is directly proportional to the length of wire It is directly proportional to the area of cross-section of wire Resistance of metallic wire increases with increase in temperature ANSWER DOWNLOAD EXAMIANS APP
Physics Sound travels with a different speed in media. In what order does the velocity of sound increase in these media? Iron, water and air Iron, air and water Air, water and iron Water, iron and air Iron, water and air Iron, air and water Air, water and iron Water, iron and air ANSWER DOWNLOAD EXAMIANS APP
Physics The material used in electric heater is Nichrome Steel Tungsten Brass Nichrome Steel Tungsten Brass ANSWER DOWNLOAD EXAMIANS APP
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