Answer:
166.7 V/m or 166.7 J/C
Explanation:
The formula for electric field is
volts/distance
Given
volts = 5V
Distance =0.03m
= 5V / 0.03m
= 166.7 V/m
Recall
1 V/m = 1 J/C
The magnitude of the electric field between the two electrodes in ionization type detectors = 166.7 V/m or 166.7 J/C