Physics Which tube used to produce X-ray? None of these Coolidge tube X-ray tube Roentgen None of these Coolidge tube X-ray tube Roentgen ANSWER DOWNLOAD EXAMIANS APP
Physics Copper wires are generally used for electrical power transmission instead of iron wire because : Copper can take higher power than iron Copper is cheaper than iron Copper is lighter than iron Copper is a better conductor of electricity than iron Copper can take higher power than iron Copper is cheaper than iron Copper is lighter than iron Copper is a better conductor of electricity than iron ANSWER DOWNLOAD EXAMIANS APP
Physics To prevent damage from lightning, lightning conductors are used on tall structures. The lightning conductor Should be made of a good conductor like copper with sharp-pointed edges Should be in the form of a vertical rod Can be of any shape Should be made of a good conductor but can be of any shape Should be made of a good conductor like copper with sharp-pointed edges Should be in the form of a vertical rod Can be of any shape Should be made of a good conductor but can be of any shape ANSWER DOWNLOAD EXAMIANS APP
Physics Rate of change of momentum is Velocity Pressure Area Force Velocity Pressure Area Force ANSWER DOWNLOAD EXAMIANS APP
Physics One should not connect a number of electrical appliances to the same power socket because the appliance will not get full voltage this can damage the domestic wiring due to overloading this can damage the electrical meter this can damage the appliances due to overloading the appliance will not get full voltage this can damage the domestic wiring due to overloading this can damage the electrical meter this can damage the appliances due to overloading ANSWER DOWNLOAD EXAMIANS APP
Physics Lamberts law is related to Interference Reflection Refraction Illumination Interference Reflection Refraction Illumination ANSWER DOWNLOAD EXAMIANS APP