PC-III Planck Constant Measuring Instrument
Product Code : EL-PLE-12617
This instrument can carry on the experiment about the rule of photoelectric effect, and calculated Planck constant according to Einstein equation of photoelectric effect. Satisfying the student grouping experiments, the instrument has features such as compact structure, fastness, convenient operating, steady performance, cheap and convenient service etc. The anode of phototube is not shined directly, so the reverse current is small.