12v dc to 3v dc
The resistance needed is1/(the current flowing through the resistance) ohms.
7K ohm
Yes, the expressions (10 + 8v - 3v) and (18 - 3v) are equivalent. Simplifying the first expression gives (10 + 5v). The second expression remains (18 - 3v). However, they are not equivalent because (10 + 5v) does not equal (18 - 3v).
10 + 8v - 3v = 10 + 5v
(5v - 3)(3v - 2)
They are not equivalent.
15v2+52v+45 = (5v+9)(3v+5) when factord
It takes the mains supply and converts it to various lower voltages, suitable for the electronics in the computer. Usually 5v 12v 3v
assuming 5v steady the 2 amps can be virtual zero by reducing the load present
There are actually three pieces to this puzzle - resistance. And you're missing that one.
Ohm's Law: Current = voltage divided by resistance. 5 V divided by 12 KΩ is 416 2/3 ma
To find the current needed to produce a voltage of 5V across a 12kΩ resistor, you can use Ohm's Law, which states that ( V = I \times R ). Rearranging the formula for current gives ( I = \frac{V}{R} ). Plugging in the values, ( I = \frac{5V}{12,000Ω} ), which equals approximately 0.0004167 A, or 416.7 µA.