Physics In case of uniform circular motion, the acceleration is Zero Variable in magnitude but constant in direction Constant in magnitude and directed radially inwards Variable in magnitude but tangential to the circle Zero Variable in magnitude but constant in direction Constant in magnitude and directed radially inwards Variable in magnitude but tangential to the circle ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following pairs of physical quantities have the same dimensions? Force and Power Momentum and Power Work and Energy Work and Power Force and Power Momentum and Power Work and Energy Work and Power ANSWER DOWNLOAD EXAMIANS APP
Physics The period of revolution of a geostationary satellite is Changing continuously 365 days 24 hours 30 days Changing continuously 365 days 24 hours 30 days ANSWER DOWNLOAD EXAMIANS APP
Physics Why is weightlessness experienced while orbiting the earth in space ships ? None of these Inertia Zero gravity Acceleration None of these Inertia Zero gravity Acceleration ANSWER DOWNLOAD EXAMIANS APP
Physics The mass of a star is two times the mass of the Sun. How it will come to an end ? Black hole Neutron Star Red Giant White Dwarf Black hole Neutron Star Red Giant White Dwarf ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following determines the sharpness of image in a camera ? The focal length of the lens The exposure time The aperture Size of the camera The focal length of the lens The exposure time The aperture Size of the camera ANSWER DOWNLOAD EXAMIANS APP
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