Physics Which colour has the highest energy? Red Violet White Blue Red Violet White Blue ANSWER DOWNLOAD EXAMIANS APP
Physics The unit of Planck's constant is Js Js–2 Js2 J/s Js Js–2 Js2 J/s ANSWER DOWNLOAD EXAMIANS APP
Physics Kepler's law of planetary motion states that the square of the time period is proportional to the Semi-major axis Square of the semi-major axis Fourth power of the semi-major axis Cube of the semi-major axis Semi-major axis Square of the semi-major axis Fourth power of the semi-major axis Cube of the semi-major axis 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 3R/4 R/2 2R 5R/4 3R/4 R/2 2R 5R/4 ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity of sound in moist air is more than in dry air because the moist air has More pressure than dry air. Less density than dry air. Less pressure than dry air. More density than dry air. More pressure than dry air. Less density than dry air. Less pressure than dry air. More density than dry air. ANSWER DOWNLOAD EXAMIANS APP
Physics Propagation of sound can be visualised as propagation of ________ variations in the medium Porosity Viscosity Density Elasticity Porosity Viscosity Density Elasticity ANSWER DOWNLOAD EXAMIANS APP