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 Stationary wave is formed by A transverse wave superposing a longitudinal wave Two waves of same frequency travelling in the opposite direction Two waves of the same speed superposing Two waves of same frequency travelling in the same direction A transverse wave superposing a longitudinal wave Two waves of same frequency travelling in the opposite direction Two waves of the same speed superposing Two waves of same frequency travelling in the same direction ANSWER DOWNLOAD EXAMIANS APP
Physics What is the reason for formation of Mirage in desert? Both Refraction and Total internal reflection of light Reflection of light Refraction of light Total internal reflection of light Both Refraction and Total internal reflection of light Reflection of light Refraction of light Total internal reflection of light ANSWER DOWNLOAD EXAMIANS APP
Physics Water has maximum density at 100°C 4°C 273°C 0°C 100°C 4°C 273°C 0°C ANSWER DOWNLOAD EXAMIANS APP
Physics Eddy current is generated by Conduction Induction Convection Direct Current Conduction Induction Convection Direct Current ANSWER DOWNLOAD EXAMIANS APP
Physics Which colour has the highest energy? Red White Blue Violet Red White Blue Violet ANSWER DOWNLOAD EXAMIANS APP