Physics When hot-water is sprinkled on a hotter glass tumbler, it breaks because Glass suddenly contracts Glass suddenly expands Water evaporates Glass reacts chemically with water Glass suddenly contracts Glass suddenly expands Water evaporates Glass reacts chemically with water ANSWER DOWNLOAD EXAMIANS APP
Physics Bolometer is used to measure Temperature Frequency Wavelength Velocity Temperature Frequency Wavelength Velocity ANSWER DOWNLOAD EXAMIANS APP
Physics What type of force acts on a car moving around a curve? Centripetal force Centrifugal force Gravitational force Cohesive force Centripetal force Centrifugal force Gravitational force Cohesive force ANSWER DOWNLOAD EXAMIANS APP
Physics If a copper wire is increased to double its length, its resistance will become Double Half One–fourth Four times Double Half One–fourth Four times ANSWER DOWNLOAD EXAMIANS APP
Physics The metal used to make lightning conductors is Zinc Copper Aluminium Iron Zinc Copper Aluminium Iron 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 and 2 only 1, 2 and 3 1 only 2 and 3 only 1 and 2 only 1, 2 and 3 1 only 2 and 3 only ANSWER DOWNLOAD EXAMIANS APP