When an AC source is connected across a 25.0 2 resistor, the output voltage is given by AV = (130 V)sin(60xt). Determine the following quantities. (a) peak voltage (b) rms voltage V. (c) rms current

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**Problem: AC Circuit Analysis**

When an AC source is connected across a 25.0 Ω resistor, the output voltage is given by:

\[
\Delta V = (130 \, \text{V})\sin(60\pi t)
\]

Determine the following quantities:

(a) **Peak Voltage**

[Answer box] V

(b) **RMS Voltage**

[Answer box] V

(c) **RMS Current**

[Answer box] A

(d) **Peak Current**

[Answer box] A

(e) **Find the Current when \( t = 0.0045 \, \text{s} \).**

[Answer box] A

---

**Explanation:**

- The peak voltage of the AC source is given directly as 130 V.
- The root mean square (RMS) voltage is calculated using the formula \( V_{\text{rms}} = \frac{V_{\text{peak}}}{\sqrt{2}} \).
- The RMS current is derived from Ohm's law, using \( I_{\text{rms}} = \frac{V_{\text{rms}}}{R} \) where \( R = 25.0 \, \Omega \).
- The peak current is calculated as \( I_{\text{peak}} = \frac{V_{\text{peak}}}{R} \).
- To find the instantaneous current at \( t = 0.0045 \, \text{s} \), substitute \( t \) into the voltage equation and use Ohm's Law to find the current.
Transcribed Image Text:**Problem: AC Circuit Analysis** When an AC source is connected across a 25.0 Ω resistor, the output voltage is given by: \[ \Delta V = (130 \, \text{V})\sin(60\pi t) \] Determine the following quantities: (a) **Peak Voltage** [Answer box] V (b) **RMS Voltage** [Answer box] V (c) **RMS Current** [Answer box] A (d) **Peak Current** [Answer box] A (e) **Find the Current when \( t = 0.0045 \, \text{s} \).** [Answer box] A --- **Explanation:** - The peak voltage of the AC source is given directly as 130 V. - The root mean square (RMS) voltage is calculated using the formula \( V_{\text{rms}} = \frac{V_{\text{peak}}}{\sqrt{2}} \). - The RMS current is derived from Ohm's law, using \( I_{\text{rms}} = \frac{V_{\text{rms}}}{R} \) where \( R = 25.0 \, \Omega \). - The peak current is calculated as \( I_{\text{peak}} = \frac{V_{\text{peak}}}{R} \). - To find the instantaneous current at \( t = 0.0045 \, \text{s} \), substitute \( t \) into the voltage equation and use Ohm's Law to find the current.
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