The figure below shows the time variation of the current through an electrical heater when it is plugged into a 240.0 V(rms), 60.0 Hz outlet.
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Q: At its highest temperature, a space heater has a resistance of 47.5 ohms when it is plugged into a…
A: The average power output of the heater is;Pavg=278.30WExplanation:Step 1:Step 2:
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Q: The peak value of an AC passing through a (4.79x10^1) W device is (2.2x10^0) A. What is the rms…
A: RMS Power of a.c. source = 4.79× 101 W Peak value of current (I 0) = 2.2 A
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A: Number of turns on primary side (Np) = 400 turnsNumber of turns on secondary side (Ns) = 3200…
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Q: An AC voltage source is connected to a resistor R = 1.05 102 Ω. The output from an AC voltage…
A: Given value--- R = 1.05 × 102 ohm. We need to find--- What is the rms voltage across the…
Q: A voltmeter and an ammeter are used to respectively monitor the voltage across and the current…
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A: Peak to peak current (I) = 28 A Resistance (R) = 130 ohm
Q: The rms voltage of outlets in the United States is 120 V . What is the peak voltage of this signal ?
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A: Given: Resistor connected to AC
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Q: The circuit below shows an AC power supply connected to a resistor R = 23.8 0. AV max R w A The…
A: Current measured: 2.793A Voltage measured: 66.468 VExplanation:
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A: It is given that,
Q: What maximum current is delivered by an AC source with ΔVmax = 48.0 V and f = 90.0 Hz when connected…
A: Given data: ΔVmax = 48.0 V Frequency (f) = 90.0 Hz Capacitance (C) = 3.70 μF = 3.70×10-6 F
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Q: A 60.0 W light bulb is plugged into a standard wall outlet that is a source of an AC voltage: by e =…
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- A voltmeter and an ammeter are used to respectively monitor the voltage across and the current through a resistor connected to an AC source. If the resistor has a value of 13.5 Q and the ammeter reads 7.70 A, determine the following. (a) the rms voltage (in V) across the resistor V (b) the peak voltage (in V) of the source V (c) the maximum current (in A) in the resistor A (d) the average power (in W) delivered to the resistor W Need Help? Read ItAn AC voltage source is connected to a resistor R 1.15 x 102 Ω. The output from an AC voltage source is given by the expression V = (1.80 x 102 v) sin 2rft. (a) What is the rms voltage across the resistor? V (b) What is the rms current flowing through the resistor? AWhen an AC source is connected across a 15.0ohnm resistor, the output voltage is given by 220Vsin(50). What is the RMS CURRENT?
- The rms current in a 33.0-0 resistor connected to an AC source is 4.20 A. (a) What is the rms voltage across this resistor? V (b) What is the peak voltage of the AC source? V (c) What is the average power dissipated by the resistor? W (d) What is the maximum current across this resistor? AA resistor and capacitor are connected in series with an applied AC voltage source. Separate voltmeter readings across the resistor and capacitor give values of 50 V and 75 V (rms), respectively. What is the effective (rms) voltage of the source? 0 25 V 063 V 90 V 125 V MacBook AirAn a.c voltage source has an output of (2.0x10^2V)sin2πft. The source is connected to a 1.0x10^2 ohm resistor. Find the rms voltage and rms current in the resistor.