Physics Suppose voltage V is applied across a resistance R. The power dissipated in the resistance is P. Now the same voltage V is applied across a parallel combination of three equal resistors each of resistance R. Then the power dissipated in the second case will be 2p/ 3 3P P P/3 2p/ 3 3P P P/3 ANSWER DOWNLOAD EXAMIANS APP
Physics A galvanometer can be converted into a voltmeter by connecting with it a High resistance in parallel Low resistance in series High resistance on series Low resistance on parallel High resistance in parallel Low resistance in series High resistance on series Low resistance on parallel ANSWER DOWNLOAD EXAMIANS APP
Physics In superconductors, the energy gap is due to Electron-phonon interaction Electron-photon intercation Phonon-phonon interaction Electron-electron interaction Electron-phonon interaction Electron-photon intercation Phonon-phonon interaction Electron-electron interaction ANSWER DOWNLOAD EXAMIANS APP
Physics Electrical Pressure is also called Current Power Resistance Voltage Current Power Resistance Voltage ANSWER DOWNLOAD EXAMIANS APP
Physics The ''Choke' used with a tube light is basically A capacitor An inductor A resistor A transformer A capacitor An inductor A resistor A transformer ANSWER DOWNLOAD EXAMIANS APP