Physics The spring balance works on the principle of ________ . Boyle's Law Hooke's Law Bernoulli's principle Pascal's Law Boyle's Law Hooke's Law Bernoulli's principle Pascal's Law ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following principle is used to produce ''low-temperatures' ? Joule-Kelvin effect Super conductivity Adiabatic demagnetisation Thermo-electric effect Joule-Kelvin effect Super conductivity Adiabatic demagnetisation Thermo-electric effect ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is a conductor of electricity ? Pure water Benzene Rubber Salt water Pure water Benzene Rubber Salt water ANSWER DOWNLOAD EXAMIANS APP
Physics Sound waves cannot travel in Hydrogen gas Glass Water Vacuum Hydrogen gas Glass Water Vacuum ANSWER DOWNLOAD EXAMIANS APP
Physics Rainbows are produced when sunlight : Incident on raindrops hanging in the atmosphere is dispresed after suffering reflection. Incident on rain drops hanging in the atmosphere is dispersed after suffering refraction and internal reflection. None of the given statements is correct. Incident on rain drops hanging in the atmosphere is dispersed after suffering refraction Incident on raindrops hanging in the atmosphere is dispresed after suffering reflection. Incident on rain drops hanging in the atmosphere is dispersed after suffering refraction and internal reflection. None of the given statements is correct. Incident on rain drops hanging in the atmosphere is dispersed after suffering refraction ANSWER DOWNLOAD EXAMIANS APP
Physics A man stands on the pan of a balance holding a fish in his right hand and bucket of water in his left hand. If he transfers the fish into the bucket, the total weight on the pan First increases and then decreases Decreases Remains the same Increases First increases and then decreases Decreases Remains the same Increases ANSWER DOWNLOAD EXAMIANS APP