Physics The electrical domestic tube light gives white fluorescent light because of Vacuum inside the tube Falling of ultra violet rays on the white inner coating of the tube Heavy current Colision between molecules of filled gas under electric current Vacuum inside the tube Falling of ultra violet rays on the white inner coating of the tube Heavy current Colision between molecules of filled gas under electric current ANSWER DOWNLOAD EXAMIANS APP
Physics A wire of copper having length I and area of cross-section A is taken and a current i is flown through it. The power dissipated in the wire is P. If we take an aluminium wire having same dimensions and pass the same current through it, the power dissipated will be < P > P 2P P < P > P 2P P ANSWER DOWNLOAD EXAMIANS APP
Physics The final image in a simple microscope is Real, diminished and inverted Virtual, magnified and erect Real, magnified and erect Virtual, diminished and erect Real, diminished and inverted Virtual, magnified and erect Real, magnified and erect Virtual, diminished and erect ANSWER DOWNLOAD EXAMIANS APP
Physics Submerged objects can be located using Pulsar Radar Sonar Quasar Pulsar Radar Sonar Quasar ANSWER DOWNLOAD EXAMIANS APP
Physics During washing of clothes, we use indigo due to its Better cleaning action Very low cost Proper pigmental composition High glorious nature Better cleaning action Very low cost Proper pigmental composition High glorious nature ANSWER DOWNLOAD EXAMIANS APP
Physics Where do the electrical charges reside in a charged conductor? Depended upon the nature of the body Outer surface of the body Throughout the body At the core Depended upon the nature of the body Outer surface of the body Throughout the body At the core ANSWER DOWNLOAD EXAMIANS APP