Physics If a copper wire is increased to double its length, its resistance will become Double Half Four times One–fourth Double Half Four times One–fourth ANSWER DOWNLOAD EXAMIANS APP
Physics Energy is continuously created in the sun due to: Nuclear fission Nuclear fusion Artificial radioactivity Radioactivity Nuclear fission Nuclear fusion Artificial radioactivity Radioactivity ANSWER DOWNLOAD EXAMIANS APP
Physics Full form of CFL used in place of electric bulbs is Constantan filament lamp Closed filament lamp Compact fluorescent lamp Closed fluorescent lamp Constantan filament lamp Closed filament lamp Compact fluorescent lamp Closed fluorescent lamp ANSWER DOWNLOAD EXAMIANS APP
Physics Two waves, each of amplitude 1.5 mm and frequency 10 Hz, are travelling in opposite direction with a speed of 20 mm/s. The distance in mm between adjacent nodes is : 1.2 1 2 1.5 1.2 1 2 1.5 ANSWER DOWNLOAD EXAMIANS APP
Physics Which one among the following is not an electromagnetic wave? X-Ray R-Ray Cathode Ray Infrared Ray X-Ray R-Ray Cathode Ray Infrared Ray ANSWER DOWNLOAD EXAMIANS APP
Physics The rate of flow of electric charge is measured in Ampere-coulomb Coulomb Ampere Ampere/coulomb Ampere-coulomb Coulomb Ampere Ampere/coulomb ANSWER DOWNLOAD EXAMIANS APP