Physics The waveform of a certain signal can be studied by P – n junction diode Spectrometer Cathode ray oscilloscope Sonometer P – n junction diode Spectrometer Cathode ray oscilloscope Sonometer ANSWER DOWNLOAD EXAMIANS APP
Physics Fleming's right hand rule is used to find the direction of the Actual current Induced current Direct current Alternate current Actual current Induced current Direct current Alternate current ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following instruments is used to study dispersion of light ? Microscope Spectrometer Telescope Photometer Microscope Spectrometer Telescope Photometer ANSWER DOWNLOAD EXAMIANS APP
Physics Ohm's law is valid in case of Superconductor Conductor Insulator Semiconductor Superconductor Conductor Insulator Semiconductor ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is a result of Surface tension ? Capillary action Radiation Gravitational pull Viscosity Capillary action Radiation Gravitational pull Viscosity ANSWER DOWNLOAD EXAMIANS APP
Physics Find the current (in A) when a charge of 500 Coulomb flows in 25 seconds. 40 6250 20 12500 40 6250 20 12500 ANSWER DOWNLOAD EXAMIANS APP