A light bulb is rated 100W for 220V ac supply of 50Hz.Calculate (1) The resistance of the bulb; (ii) The rms current through the bulb.

Q: A physicist builds a circuit in which an AC power supply with an rms voltage of 240 V is connected…

A: The solution can be given as follows:-

Q: student builds a circuit in which an AC power supply with an rms voltage of 230 V is connected to a…

A: student builds a circuit in which an AC power supply with an rms voltage of 230 V is connected to a…

Q: The figure below shows three lamps connected to a 120-V AC (rms) household supply voltage. Lamps 1…

A: The first observation you need to make is that the bulbs are in parallel with the source, so they…

Q: What is the resistance (in Ω) of a 240 V AC short circuit that generates a peak power of 97.5 kW?…

A:

Q: A physicist builds a circuit in which an AC power supply with an rms voltage of 110 V is connected…

A: Here, We know that Vrms=110 V and R=1.26 x 103 ΩA)The maximum potential difference across resistance…

Q: The rms current through a light bulb is 0.527 A when the bulb is connected to a standard 120 V rms…

A:

Q: The rms current through a light bulb is 0.537 A when the bulb is connected to a standard 120 V rms…

A: Given that:- Vrms=120V and Irms=0.537A

Q: What is the average power dissipation in a series RC circuit if R = 20.00 k2, C = 10.00 μF, and V=…

A:

Q: A “75-watt” lightbulb uses an average power of 75 W when connected to an rms voltage of 120 V. (a)…

A: a) The expression for find resistance of light bulb is R=Vrms2P Substitute values in the above…

Q: An incandescent lightbulb is rated at 60 Watts when plugged into a 110 V-rms household outlet.…

A:

Q: It has been claimed that if a human body is exposed for just 1 tenth of a second to a current of…

A: Calculate the rms current. Irms=I02Irms=70 mA2Irms=49.497 mA

Q: An alternating voltage given byuiAI V = 70 sin 100 nt is connected across a pure resistor of 25 Q.…

A:

Q: 43. (1) An ac voltage, whose peak value is 180 V, is across a 330- resistor. What are the rms and…

A: Given that-Peak voltage, V=180 VoltResistance, R= 330ΩWe know that-rms Current, Irms=V2R=180…

Q: Find the rms current through a person if she touches a 120 Vrms AC source for the following…

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Q: (a) How much average power is dissipated in a short circuit of 232 V AC through a resistance of…

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Q: A student builds a circuit in which an AC power supply with an rms voltage of 115 V is connected to…

A:

Q: The figure below shows three lamps connected to a 120-V AC (rms) household supply voltage. Lamps 1…

A:

Q: A voltmeter and an ammeter are used to respectively monitor the voltage across and the current…

A: Note: Since you have posted a question with multiple sub-parts, we will solve the first three…

Q: The rms current through a light bulb is 0.919 A when the bulb is connected to a standard 120 V rms…

A:

Q: a) Find the RMS current through the resistor. (b) Find the angular frequency of the AC voltage…

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Q: The circuit below shows an AC power supply connected to a resistor R 20.2 0. AV R w ( The current…

A:

Q: The rms current through a light bulb is 0.653 A when the bulb is connected to a standard 120 V rms…

A:

Q: What is the average power dissipation in a series RC circuit if R = 1200 Ω, C = 2.00 μF, and V = 170…

A: Given: The resistance of the resistor in the RC circuit is R = 1200 Ω The capacitance of the…