Physics The working of a rocket is based on the principle of: Conservation of mass Conservation of energy Conservation of momentum Conservation of angular momentum Conservation of mass Conservation of energy Conservation of momentum Conservation of angular momentum ANSWER DOWNLOAD EXAMIANS APP
Physics The material used in electric heater is Brass Tungsten Nichrome Steel Brass Tungsten Nichrome Steel ANSWER DOWNLOAD EXAMIANS APP
Physics Person who is colourblind cannot distinguish between Yellow and white Green and blue Red and green Black and yellow Yellow and white Green and blue Red and green Black and yellow ANSWER DOWNLOAD EXAMIANS APP
Physics Find the power of a convex lens if the image formed is at a distance of 25 cm from the lens when the object is placed on the other side of the lens at 12 cm from the optical centre? -12.33 diopters 4.33 diopters 12.33 diopters -4.33 diopters -12.33 diopters 4.33 diopters 12.33 diopters -4.33 diopters ANSWER DOWNLOAD EXAMIANS APP
Physics Rainbows are produced when sunlight : Incident on raindrops hanging in the atmosphere is dispresed after suffering reflection. None of the given statements is correct. Incident on rain drops hanging in the atmosphere is dispersed after suffering refraction Incident on rain drops hanging in the atmosphere is dispersed after suffering refraction and internal reflection. Incident on raindrops hanging in the atmosphere is dispresed after suffering reflection. None of the given statements is correct. Incident on rain drops hanging in the atmosphere is dispersed after suffering refraction Incident on rain drops hanging in the atmosphere is dispersed after suffering refraction and internal reflection. ANSWER DOWNLOAD EXAMIANS APP
Physics In a photocell light energy is converted into Heat energy Potential energy Electrical energy Chemical energy Heat energy Potential energy Electrical energy Chemical energy ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS