Question

When a 4V battery is connected across an unknown resistor there is a current of 100 mA
in the circuit. The value of the resistance of the resister is _________________


and how It came ​

Answer 1

Answer:

PLEASE REFER THE ATTACHMENT....

HOPE IT HELPS UH...✔️✔️✌️✌️

Answer 2

Answer:

v=iR

R=v/i

v=4 volts

i=100^-3 A

therefore. R=40ohm