Physics At what temperature (in degree Celsius), the numerical values on Celsius and Fahrenheit scales become equal? –273 273 40 –40 –273 273 40 –40 ANSWER DOWNLOAD EXAMIANS APP
Physics The type of mirrors used in the headlamp of cars is Plane Spherical convex Parabolic concave Cylindrical concave Plane Spherical convex Parabolic concave Cylindrical concave ANSWER DOWNLOAD EXAMIANS APP
Physics Fiber optics cable used in communication, works on the principle of Diffuse reflection of light Total internal reflection of light Regular reflection of light Refraction of light Diffuse reflection of light Total internal reflection of light Regular reflection of light Refraction of light ANSWER DOWNLOAD EXAMIANS APP
Physics The snow on the mountains does not melt all at once when it is heated by the sun because: It has a high latent heat of fusion It becomes very hard It has a low specific heat capacity It reflects most of the heat from the sun It has a high latent heat of fusion It becomes very hard It has a low specific heat capacity It reflects most of the heat from the sun ANSWER DOWNLOAD EXAMIANS APP
Physics Indicate the correct arrangement for electromagnetic radiation in order of their increasing wavelength. Visible, infrared, microwave, X-rays Microwave, infrared, visible. X-rays X - rays, infrared, visible, microwave X -rays, visible, infrared, microwave Visible, infrared, microwave, X-rays Microwave, infrared, visible. X-rays X - rays, infrared, visible, microwave X -rays, visible, infrared, microwave ANSWER DOWNLOAD EXAMIANS APP
Physics The electric current in a metal wire is due to the flow of - Holes Electrons Ions Protons Holes Electrons Ions Protons ANSWER DOWNLOAD EXAMIANS APP
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