Respuesta :

Answer:

Step-by-step explanation:

To make v the subject of the formula 1 = v / r, we can rearrange the equation to isolate v on one side.

Step 1: Multiply both sides of the equation by r to eliminate the denominator:

1 * r = v / r * r

This simplifies to:

r = v

Step 2: Now that we have v isolated, we can substitute the given values into the equation to find the voltage when l = 2 and r = 6.

Replacing r with 6:

6 = v

Therefore, when l = 2 and r = 6, the voltage (v) is equal to 6.