Physics Light travels in a straight line (rectilinear propagation of light). This statement does hold if the medium of travel for light is 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 Of variable refractive index ANSWER DOWNLOAD EXAMIANS APP
Physics Dioptre is the unit of Light intensity Focal length of a lens Sound intensity Power of a lens Light intensity Focal length of a lens Sound intensity Power of a lens ANSWER DOWNLOAD EXAMIANS APP
Physics Why is weightlessness experienced while orbiting the earth in space ships ? Inertia Zero gravity None of these Acceleration Inertia Zero gravity None of these Acceleration ANSWER DOWNLOAD EXAMIANS APP
Physics The motion of a body that repeats itself after a regular interval of time is A periodic motion An aperiodic motion An oscillatory motion A simple harmonic motion A periodic motion An aperiodic motion An oscillatory motion A simple harmonic motion ANSWER DOWNLOAD EXAMIANS APP
Physics During uniform motion of an object along a straight line, its ________ remains constant with time. Velocity Force Acceleration Deceleration Velocity Force Acceleration Deceleration ANSWER DOWNLOAD EXAMIANS APP
Physics A boy sitting in an open car moving with the constant speed throws a ball straight up into the air. The ball falls Behind him By his side Into his hand In front of him Behind him By his side Into his hand In front of him ANSWER DOWNLOAD EXAMIANS APP
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