We read your photo as:

A 12V battery is connected to a 3 ohm bulb. What is the current flowing through the bulb?

Physics

ScanSolve AI Answer

Answer

4 A\text{4 A}

Step-by-step solution

3 steps
  1. Identify the given values and the formula.

    The voltage of the battery V=12 VV = 12\,V.
    The resistance of the bulb R=3 ΩR = 3\,\Omega.
    To calculate the current, we use Ohm's Law: V=IRV = IR.

  2. Rearrange Ohm's Law to solve for current II.

    I=VRI = \frac{V}{R}
  3. Substitute the given values into the formula and calculate the current.

    I=12 V3 ΩI = \frac{12\,V}{3\,\Omega} I=4 AI = 4\,A

    The current through the bulb is 4 A\text{4 A}.

Was this helpful?

Try one yourself

A new problem that tests the same skill.

Still stuck on this one?

Ask a follow-up, and the answer starts from this question.

Got a different question?Ask your own question
Handwritten step-by-step solution preview

Handwritten Step-by-Step Solution

Get this as a handwritten image on WhatsApp — like a tutor wrote it for you.

Try on WhatsApp