Question
upstudy study bank question image url

In an A.C circuit whene fresuancy is 60 Hz the volt across an inductor coll is 12 Urms and the of current flowing is 0.1 Arms. Calcaldo the inductanca

Ask by Watkins Black. in Nigeria
Feb 18,2025

Upstudy AI Solution

Tutor-Verified Answer

Answer

The inductance is approximately 0.31831 Henrys.

Solution

To calculate the inductance in an AC circuit, we can use the formula: \[ L = \frac{V_{rms}}{I_{rms} \times \omega} \] where: - \( L \) is the inductance, - \( V_{rms} \) is the root mean square voltage across the inductor, - \( I_{rms} \) is the root mean square current flowing through the inductor, - \( \omega \) is the angular frequency of the AC circuit. Given: - \( V_{rms} = 12 \, \text{V} \), - \( I_{rms} = 0.1 \, \text{A} \), - \( \omega = 2 \pi f = 2 \pi \times 60 \, \text{rad/s} \). Substitute the given values into the formula to calculate the inductance. Calculate the value by following steps: - step0: Calculate: \(\frac{12}{\left(0.1\times 2\times 3.14159\times 60\right)}\) - step1: Remove the parentheses: \(\frac{12}{0.1\times 2\times 3.14159\times 60}\) - step2: Multiply the terms: \(\frac{12}{37.69908}\) - step3: Convert the expressions: \(\frac{12}{\frac{942477}{25000}}\) - step4: Multiply by the reciprocal: \(12\times \frac{25000}{942477}\) - step5: Reduce the numbers: \(4\times \frac{25000}{314159}\) - step6: Multiply: \(\frac{4\times 25000}{314159}\) - step7: Multiply: \(\frac{100000}{314159}\) The inductance in the AC circuit is approximately 0.31831 H.

Answered by UpStudy AI and reviewed by a Professional Tutor

error msg
Explain
Simplify this solution

Extra Insights

To determine the inductance in an AC circuit given the voltage and current, you can use the formula for inductive reactance (X_L) and Ohm's law. The inductive reactance is calculated as X_L = V / I, where V is the voltage across the inductor and I is the current. For your case: 1. V = 12 Urms 2. I = 0.1 Arms Thus, X_L = 12 / 0.1 = 120 Ohms. Next, since the frequency (f) is 60 Hz, you can find the inductance (L) using the relationship X_L = 2πfL. Rearranging gives us L = X_L / (2πf). Plugging in the numbers: L = 120 / (2 * π * 60) ≈ 0.3183 H or 318.3 mH. So, the inductance is approximately 318.3 mH! Happy calculations!

Related Questions

Try Premium now!
Try Premium and ask Thoth AI unlimited math questions now!
Maybe later Go Premium
Study can be a real struggle
Why not UpStudy it?
Select your plan below
Premium

You can enjoy

Start now
  • Step-by-step explanations
  • 24/7 expert live tutors
  • Unlimited number of questions
  • No interruptions
  • Full access to Answer and Solution
  • Full Access to PDF Chat, UpStudy Chat, Browsing Chat
Basic

Totally free but limited

  • Limited Solution
Welcome to UpStudy!
Please sign in to continue the Thoth AI Chat journey
Continue with Email
Or continue with
By clicking “Sign in”, you agree to our Terms of Use & Privacy Policy