Physics Shaving mirror is Plane Concave Parabolic Convex Plane Concave Parabolic Convex ANSWER DOWNLOAD EXAMIANS APP
Physics An electron microscope gives higher magnification than an optical microscope, because : It uses more powerful lenses The wavelength of electrons is smaller as compared to the wavelength of visible light The velocity of electron is smaller than that of visible light The electrons have more energy than the light particles It uses more powerful lenses The wavelength of electrons is smaller as compared to the wavelength of visible light The velocity of electron is smaller than that of visible light The electrons have more energy than the light particles ANSWER DOWNLOAD EXAMIANS APP
Physics Velocity of sound in air does not depend on Density of air Pressure of air Humidity of air Temperature of air Density of air Pressure of air Humidity of air Temperature of air ANSWER DOWNLOAD EXAMIANS APP
Physics The temperature of a liquid is 32° F. What is its temperature in Celsius scale? 0° C 32° C 100° C 212° C 0° C 32° C 100° C 212° C ANSWER DOWNLOAD EXAMIANS APP
Physics Heat transfer by conduction occurs when molecules Combine Heated Collide None of these Combine Heated Collide None of these ANSWER DOWNLOAD EXAMIANS APP
Physics If electric resistance is to be decreased, then the number of resistances should be connected in ________ Parallel None of these Series Mixed arrangement Parallel None of these Series Mixed arrangement ANSWER DOWNLOAD EXAMIANS APP
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