Physics Sound travels at the fastest speed in water steel air vacuum water steel air vacuum ANSWER DOWNLOAD EXAMIANS APP
Physics What is the size of Electron as comapared to Proton and Neutron? 1/1836 1/355 1/1236 8402 1/1836 1/355 1/1236 8402 ANSWER DOWNLOAD EXAMIANS APP
Physics When a piece of stone is immersed in water, it displaces water of equal Specific gravity Density Volume Mass Specific gravity Density Volume Mass ANSWER DOWNLOAD EXAMIANS APP
Physics Which one type of radiation has the longest wave length X-ray Ultraviolet Infrared Radio Wave X-ray Ultraviolet Infrared Radio Wave ANSWER DOWNLOAD EXAMIANS APP
Physics The least penetrating power ray is Alpha rays Gamma rays Beta rays None of these Alpha rays Gamma rays Beta rays None of these ANSWER DOWNLOAD EXAMIANS APP
Physics Two metallic wires made from copper have same length but the radius of wire 1 is half of that of wire 2. The resistance of wire 1 is R. If both the wires are joined together in series, the total resistance becomes 5R/4 3R/4 2R R/2 5R/4 3R/4 2R R/2 ANSWER DOWNLOAD EXAMIANS APP