Physics In case of uniform circular motion, the acceleration is Zero Variable in magnitude but tangential to the circle Constant in magnitude and directed radially inwards Variable in magnitude but constant in direction Zero Variable in magnitude but tangential to the circle Constant in magnitude and directed radially inwards Variable in magnitude but constant in direction ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity of falling rain drops attains a terminal value because of Viscous force exerted by air Upward thrust due to air Air current Surface tension Viscous force exerted by air Upward thrust due to air Air current Surface tension ANSWER DOWNLOAD EXAMIANS APP
Physics In an optical fibre the signal is transmitted In a curved path In a straight line path Due to refraction Due to total internal reflection In a curved path In a straight line path Due to refraction Due to total internal reflection ANSWER DOWNLOAD EXAMIANS APP
Physics The audio signals of TV are Frequency modulated Amplitude modulated Velocity modulated Unmodulated Frequency modulated Amplitude modulated Velocity modulated Unmodulated ANSWER DOWNLOAD EXAMIANS APP
Physics A concave lens always forms A real image A virtual image An image type which depends on lens curvature An image type which depends on object characteristics A real image A virtual image An image type which depends on lens curvature An image type which depends on object characteristics ANSWER DOWNLOAD EXAMIANS APP
Physics Parabolic mirrors are used in Driving mirrors Car headlights Dentists mirros Shaving mirros Driving mirrors Car headlights Dentists mirros Shaving mirros ANSWER DOWNLOAD EXAMIANS APP
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