Physics Tungsten is used for the manufacture of the filament of an electric bulb, because It is economical It has a very high melting point It is malleable It is a good conductor It is economical It has a very high melting point It is malleable It is a good conductor ANSWER DOWNLOAD EXAMIANS APP
Physics Two stones of different masses are dropped simultaneously from the top of a building Depends on the composition of the stone Both the stones reach the ground at the same time Smaller stone reaches the ground earlier Larger stone reaches the ground earlier Depends on the composition of the stone Both the stones reach the ground at the same time Smaller stone reaches the ground earlier Larger stone reaches the ground earlier ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following physical quantities has the same dimensions as that of Planck's constant? Linear momentum Potential energy Angular momentum Force Linear momentum Potential energy Angular momentum Force ANSWER DOWNLOAD EXAMIANS APP
Physics Which is evidence that supports the dynamo theory? Earth's core contains a large amount of iron Granite and basalt conduct electricity Convection occurs in Earth's inner core Earth's outer core contains liquid that conducts electricity Earth's core contains a large amount of iron Granite and basalt conduct electricity Convection occurs in Earth's inner core Earth's outer core contains liquid that conducts electricity ANSWER DOWNLOAD EXAMIANS APP
Physics Choose the most appropriate answer: Natural radioactivity was discovered by Earnest Rutherford Enrico Fermi Marie Curie Henry Bacquerel Earnest Rutherford Enrico Fermi Marie Curie Henry Bacquerel ANSWER DOWNLOAD EXAMIANS APP
Physics What is the direction of torque? Perpendicular to the direction of applied force Parallel to the radius Same as the direction of applied force Opposite to the direction of applied force Perpendicular to the direction of applied force Parallel to the radius Same as the direction of applied force Opposite to the direction of applied force ANSWER DOWNLOAD EXAMIANS APP