Reference: Lab Experiments Journal vol-12, No.4, Page-254
e/m by Millikan's oil drop method
Model: MOD-1101
Experiment(s):
Determination of e/m of an electron by Millikan’s oil drop method
Specifications
1. Electric field plate & microscope
Electric plate with fixed distance and terminals for high voltage supply Illumination: Incandescent focused light beam with position adjustment Atomizer with oil chamber for fine mist Microscope: 45x to 100x magnification with focus knob Sample: Mineral oil (provided)
2. Power supply
High voltage: For parallel plate chamber with variable voltage from 0-300 V continuously variable Low voltage: For illumination Rated Input: 220 V/50 Hz or 110 V/60 Hz
3. Digi-eye camera & Monitor (Optional)
Type: Direct display on HDMI TV Resolution: 2MP Graduation: On monitor Rated Input: 220 V/50 Hz or 110 V/60 Hz Digital stop clock (included)