Physics To open a door easily, the handle should be fixed Away from mid-point opposite to hinges None of these In the middle Near the hinges Away from mid-point opposite to hinges None of these In the middle Near the hinges ANSWER DOWNLOAD EXAMIANS APP
Physics Light travels in a straight line (rectilinear propagation of light). This statement does hold if the medium of travel for light is Of variable refractive index Made up of slabs of different refractive indices Homogeneous and transparent Inhomogeneous and transparent Of variable refractive index Made up of slabs of different refractive indices Homogeneous and transparent Inhomogeneous and transparent ANSWER DOWNLOAD EXAMIANS APP
Physics In an optical fibre the signal is transmitted In a curved path Due to refraction In a straight line path Due to total internal reflection In a curved path Due to refraction In a straight line path Due to total internal reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Tungsten is used for the manufacture of the filament of an electric bulb, because 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 It is economical ANSWER DOWNLOAD EXAMIANS APP
Physics Pipelines in cold countries often burst in winter, because Pipelines expand due to freezing Water freezes and expands in its volume Temperature of ice is less than that of water Pipelines contract in their volume Pipelines expand due to freezing Water freezes and expands in its volume Temperature of ice is less than that of water Pipelines contract in their volume ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not a form of Energy? Sound Heat Motion Pressure Sound Heat Motion Pressure ANSWER DOWNLOAD EXAMIANS APP
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