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 Centrifugal force increases with Temperature Humidity Acceleration Pressure Temperature Humidity Acceleration Pressure ANSWER DOWNLOAD EXAMIANS APP
Physics Brightness of bulb depends on voltage or current? Current None Both A & B Voltage Current None Both A & B Voltage ANSWER DOWNLOAD EXAMIANS APP
Physics Two metallic wires made from copper have same length but the radius of wire 1 is half of that of wire 2. The resistance of wire 1 is R. If both the wires are joined together in series, the total resistance becomes R/2 3R/4 2R 5R/4 R/2 3R/4 2R 5R/4 ANSWER DOWNLOAD EXAMIANS APP
Physics Which type of mirror is used in the head lights of vehicles ? Parabolic mirror Plane mirror Concave mirror Convex mirror Parabolic mirror Plane mirror Concave mirror Convex mirror ANSWER DOWNLOAD EXAMIANS APP
Physics A periscope works on the principle of Diffraction Total internal reflection Refraction Reflection Diffraction Total internal reflection Refraction Reflection ANSWER DOWNLOAD EXAMIANS APP
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