Physics If electric resistance is to be decreased, then the number of resistances should be connected in ________ Mixed arrangement None of these Series Parallel Mixed arrangement None of these Series Parallel ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following principle is used to produce ''low-temperatures' ? Joule-Kelvin effect Super conductivity Thermo-electric effect Adiabatic demagnetisation Joule-Kelvin effect Super conductivity Thermo-electric effect Adiabatic demagnetisation ANSWER DOWNLOAD EXAMIANS APP
Physics A soap bubble shows colours when illuminated with white light. This is due to Reflection Interference Diffraction Polarisation Reflection Interference Diffraction Polarisation ANSWER DOWNLOAD EXAMIANS APP
Physics Choose the most appropriate answer: In which atmospheric layer are the communication satellites located? Ionosphere Mesosphere Troposphere Stratosphere Ionosphere Mesosphere Troposphere Stratosphere ANSWER DOWNLOAD EXAMIANS APP
Physics Natural radioactivity was discovered by Enrico Fermi Marie Curie Ernest Rutherfor Henri Becquerel Enrico Fermi Marie Curie Ernest Rutherfor Henri Becquerel ANSWER DOWNLOAD EXAMIANS APP
Physics The motion of a body around a circular path is an example of Uniform speed, variable velocity Uniform velocity, variable acceleration Uniform speed, uniform velocity Uniform speed, variable acceleration Uniform speed, variable velocity Uniform velocity, variable acceleration Uniform speed, uniform velocity Uniform speed, variable acceleration ANSWER DOWNLOAD EXAMIANS APP