Answer:
Its not A..
Explanation:
I chose A - was incorrect
'A' is correct. B, C, and D are false statements.
Answer:

Explanation:
Given that,
Current, I = 2 A
Voltage across the resistor, V = 18 V
We need to find the value of resistance of the resistor. Let the resistance be R. We can find it using Ohm's law i.e.
V = IR
Where
R is the resistance of the resistor

So, the resistance of the resistor is equal to
.