Physics Soap bubble attains spherical shape due to ________ Viscosity Surface tension Inertia Pressure Viscosity Surface tension Inertia Pressure 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 2R 5R/4 3R/4 R/2 2R 5R/4 3R/4 R/2 ANSWER DOWNLOAD EXAMIANS APP
Physics The force which makes a vehicle to stop when break is applied is called Vanderwalls force Covalant force Frictional force Gravitational force Vanderwalls force Covalant force Frictional force Gravitational force ANSWER DOWNLOAD EXAMIANS APP
Physics X–rays are Neutral particles None of these Negatively charged particles Positively charged particles Neutral particles None of these Negatively charged particles Positively charged particles ANSWER DOWNLOAD EXAMIANS APP
Physics The alluminating powers of two sources are compared by A polarimeter A spectrometer A fluxmeter A photometer A polarimeter A spectrometer A fluxmeter A photometer ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following wavelengths of light is most effective in photosynthesis ? Green Blue Orange Yellow Green Blue Orange Yellow ANSWER DOWNLOAD EXAMIANS APP
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