In thwe pictreua

3 electrons

Explanation:

The net charge is negative, so the proton options are out as they imbue a positive charge.

a single electron creates a charge of about -1.6 x 10^-19 C and the reported charge is three times that amount.

3 electrons

Expalanation

when a device is used in a circuit in which the voltage is 81 v, the current flowing through the device is 3 a. what is the resistance of the device?

a. 27 ω

b. 40.5 a

c. 243 ω

d. 243 a

the correct answer is a. 27

continuous conducting path for current, power supply