Physics Brightness of bulb depends on voltage or current? Current Both A & B None Voltage Current Both A & B None Voltage ANSWER DOWNLOAD EXAMIANS APP
Physics Hydraulic brakes in automobile work on Poiseuille's principle Archimedes' principle Pascal's principle Bernoulli's principle Poiseuille's principle Archimedes' principle Pascal's principle Bernoulli's principle ANSWER DOWNLOAD EXAMIANS APP
Physics Superconductors are those elements Whose conductivity is intermediate between metals and insulators Which turn into insulators at very low temperatures Which conduct electricity only at super-high temperatures Whose resistance falls almost to zero at very low temperatures Whose conductivity is intermediate between metals and insulators Which turn into insulators at very low temperatures Which conduct electricity only at super-high temperatures Whose resistance falls almost to zero at very low temperatures ANSWER DOWNLOAD EXAMIANS APP
Physics Which is an example of Phototropism? A venus flytrap capturing a fly Plant bending toward the light Roots growing into the soil Roots of a plant following water A venus flytrap capturing a fly Plant bending toward the light Roots growing into the soil Roots of a plant following water ANSWER DOWNLOAD EXAMIANS APP
Physics Every hot object emits ________ Infrared rays Visible light X–rays Ultraviolet rays Infrared rays Visible light X–rays Ultraviolet rays ANSWER DOWNLOAD EXAMIANS APP
Physics If objects appear enlarged and inverted in a rear view mirror, then which type of mirror is used? Concave Cylindrical Convex Plane Concave Cylindrical Convex Plane ANSWER DOWNLOAD EXAMIANS APP
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