Physics For which of the following substances, the resistance decreases with increase in temperature? Pure silicon Copper Platinum Nichrome Pure silicon Copper Platinum Nichrome ANSWER DOWNLOAD EXAMIANS APP
Physics The focal length of a concave mirror with a radius of curvature of 20.0 cm is : 15 cm 5 cm 20 cm 10 cm 15 cm 5 cm 20 cm 10 cm ANSWER DOWNLOAD EXAMIANS APP
Physics A drop of liquid assumes spherical shape because: A sphere has the least surface area for a given volume A sphere has the largest surface area for a given volume Inter molecular forces are weak in liquids Intermolecular forces are strong in liquids A sphere has the least surface area for a given volume A sphere has the largest surface area for a given volume Inter molecular forces are weak in liquids Intermolecular forces are strong in liquids ANSWER DOWNLOAD EXAMIANS APP
Physics The density of the liquid when heated Decreases Increases Does not change May increase of decrease depending on pressure Decreases Increases Does not change May increase of decrease depending on pressure ANSWER DOWNLOAD EXAMIANS APP
Physics The unit of force is a Derived Unit Basic Unit Fundamental Unit None of these Derived Unit Basic Unit Fundamental Unit None of these ANSWER DOWNLOAD EXAMIANS APP
Physics At low temperature, Lead behaves as a : Conductor Insulator Semi conductor Superconductor Conductor Insulator Semi conductor Superconductor ANSWER DOWNLOAD EXAMIANS APP
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