Physics Heat energy is transferred by conduction whenever molecules Particles replaces there places Collide each other All of these Means of photons Particles replaces there places Collide each other All of these Means of photons ANSWER DOWNLOAD EXAMIANS APP
Physics Intensity of sound at a point is ____ its distance from the source. directly proportional to square of directly proportional to inversely proportional to square of inversely proportional to directly proportional to square of directly proportional to inversely proportional to square of inversely proportional to ANSWER DOWNLOAD EXAMIANS APP
Physics The group of solar cells joined together in a definite pattern is called a Solar cell panel Battery Solar heater Solar cooker Solar cell panel Battery Solar heater Solar cooker ANSWER DOWNLOAD EXAMIANS APP
Physics The height of a geo-stationary satellite from the Earth's surface is approximately : None of these 30,000 km 36,000 km 42,000 km None of these 30,000 km 36,000 km 42,000 km ANSWER DOWNLOAD EXAMIANS APP
Physics What is the name of the device used to convert alternating current into direct current ? Transformer Rectifier Galvanometer Ammeter Transformer Rectifier Galvanometer Ammeter ANSWER DOWNLOAD EXAMIANS APP
Physics Red light is used for signals because it has High intensity High frequency Low refraction in the medium Long wavelength High intensity High frequency Low refraction in the medium Long wavelength ANSWER DOWNLOAD EXAMIANS APP
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