Physics The device used to change the speed of an electric fan is Rectifier Amplifier Regulator Switch Rectifier Amplifier Regulator Switch ANSWER DOWNLOAD EXAMIANS APP
Physics A ball is thrown vertically upward from the ground. It crosses a point at the height of 25 m twice at an interval of 4 seconds. The ball was thrown with the velocity of 30 m/s 25 m/s 18 m/s 36 m/s 30 m/s 25 m/s 18 m/s 36 m/s ANSWER DOWNLOAD EXAMIANS APP
Physics Which colour has the highest frequency? Green Violet Indigo Red Green Violet Indigo Red ANSWER DOWNLOAD EXAMIANS APP
Physics For an ideal gas, which one of the following statements does not hold true? The speed of all gas molecules is same There is no interactive force between the molecules. The kinetic energies of all gas molecules are not same The potential energy of the gas molecules is zero The speed of all gas molecules is same There is no interactive force between the molecules. The kinetic energies of all gas molecules are not same The potential energy of the gas molecules is zero ANSWER DOWNLOAD EXAMIANS APP
Physics What is the escape velocity of the rocket in the earth? 13.2 km/sec 12.2 km/sec 11.2 km/sec 10.2 km/sec 13.2 km/sec 12.2 km/sec 11.2 km/sec 10.2 km/sec ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not a valid conservation law of classical physics? Law of conservation of angular momentum Law of conservation of current Law of conservation of energy Law of conservation of charge Law of conservation of angular momentum Law of conservation of current Law of conservation of energy Law of conservation of charge ANSWER DOWNLOAD EXAMIANS APP
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