Physics Conversion of heat into electrical energy is achieved by using : Thermocouple Hydrometer Voltmeter Ammeter Thermocouple Hydrometer Voltmeter Ammeter ANSWER DOWNLOAD EXAMIANS APP
Physics Water drops cannot stick to the oily surface due to Lack of adhesive force Surface tension Cannot mix each other Water is lighter than oil Lack of adhesive force Surface tension Cannot mix each other Water is lighter than oil ANSWER DOWNLOAD EXAMIANS APP
Physics What principle/law explains the working of the hydraulic brakes in automobiles ? Bernoulli's law Posieulle's principle Archimedes' principle Pascal's law Bernoulli's law Posieulle's principle Archimedes' principle Pascal's law ANSWER DOWNLOAD EXAMIANS APP
Physics The wave theory of light can explain Photoelectric effect Comptom effect Interference of light Black body spectrum Photoelectric effect Comptom effect Interference of light Black body spectrum ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following metals is used for the manufacture of heating elements provided in electric iron ? Tungsten Chromium Nichrome Nickel Tungsten Chromium Nichrome Nickel ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity required to place a vehicle in orbit around the moon is ________ that required to place it in orbit round the earth. Greater than or equal to Greater than Less than Equal to Greater than or equal to Greater than Less than Equal to ANSWER DOWNLOAD EXAMIANS APP