Physics If an empty cylinder is half filled with a liquid, its center of gravity is Shifted downwards Shifted upward or downward depending on the density of the liquid Shifed neither upward nor downward Shifted upwards Shifted downwards Shifted upward or downward depending on the density of the liquid Shifed neither upward nor downward Shifted upwards ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is the cleanest source of energy? Fossil fuel Biofuel Wind energy Nuclear power Fossil fuel Biofuel Wind energy Nuclear power ANSWER DOWNLOAD EXAMIANS APP
Physics A bimetal made copper and iron strips welded together is straight at room temperature. It is held vertically with iron strip towards left and copper strip towards right. If this bimetal is heated, it will Remain straight Bend towards left None of these Bend towards right Remain straight Bend towards left None of these Bend towards right ANSWER DOWNLOAD EXAMIANS APP
Physics Negative feedback in amplifiers Increases bandwidth and increases noise Decreases bandwidth and decreases noise Decreases bandwidth and increases noise Increases bandwidth and decreases noise Increases bandwidth and increases noise Decreases bandwidth and decreases noise Decreases bandwidth and increases noise Increases bandwidth and decreases noise ANSWER DOWNLOAD EXAMIANS APP
Physics The wavelength at which the peak of intensity of blackbody radiation occurs Does not follow any pattern as temperature changes Increases with increase in temperature Is the same at all temperatures Decreases with increase in temperature Does not follow any pattern as temperature changes Increases with increase in temperature Is the same at all temperatures Decreases with increase in temperature ANSWER DOWNLOAD EXAMIANS APP
Physics The type of mirrors used in the headlamp of cars is Parabolic concave Spherical convex Plane Cylindrical concave Parabolic concave Spherical convex Plane Cylindrical concave ANSWER DOWNLOAD EXAMIANS APP
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