ACTIVITY 2 Directions: Solve for the given problems. Show your complete solutions. Express your final answers into 3 significant figures. 1. Silver is composed of 5.8 x 1028 free electrons per cubic meter. If a silver wire with a diameter of 1.8 mm can allow charges of 360 C to flow in 1 hour, a. What is the current in the conducting wire? b. What is the magnitude of the drift velocity of the electrons in the conducting wire? 2. A wire has a radius of 1.90 mm. If the current in the wire is 6.14 A, the drift velocity is 4.86 x 10-5 m/s. What is the concentration of free electrons in the metal?

Q: Three wires of cross sectional area 3mm2, 4mm2 and 5mm? are made up of the same material and have…

A: 5mm2 area of cross section wire.

Q: A potential difference of 5.00 volts is placed across a 250 N circuit element. What current flows as…

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Q: Power Potential

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Q: 39. A 6.0-V battery delivers a 0.50-A current to an electric motor connected across its terminals.…

A: given voltage of battery V = 6.0 V current I = 0.50 A hence we know power delivered to the motor P =…

Q: 1. (a) Briefly explain what happens to the voltages and currents when you connect a battery to a DC…

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Q: In Figure shows how a bleeder resistor is used to discharge a capacitor after an electronic device…

A: Given: Resistance R=250 kΩ=250×103 Ω Capacitance C =80 μF =80×10-6 F

Q: 15. a) If the current in this circuit is 3 A, what must be the value of R3? b) What is the voltage…

A: We have a circuit with voltage V=30 V and 3 resistors in series with it of resistances R1=2 ohm,…

Q: When adding these three resistances, what would you use as your least common denominator Resistances…

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Q: A 10.0-2 resistor and a 35.0-12 resistor in parallel are connected to a 120-V dc source. (a) What is…

A: Given data: Two resistors are connected in parallel R1 = 10.0 Ω and R2 = 35.0 Ω Source voltage (V) =…

Q: AV 133.0 V 24.0 V 65.0 2 Consider the circuit above where AV = 130 volts. If you travel around the…

A: V1 = 133 volts V2 = 24 volts ∆V = 130 volts R = 65 ohm

Q: ) when potential differe

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Q: 3. Consider a Resistor (R) and Capacitor (C) connected in series with a battery with electromotive…

A: Given: The equation in terms of voltage drops V in the RC circuit from Kirchoff's law is At time t…

Q: How many 102 resistors must be connected in series to make an equivalent resistance of 800? а. 20 O…

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Q: For the following circuit in the figure below, find the power ( in units of Watt) delivered to the…

A: E = 23.7 volts R = 3 ohm

Q: A 10 Ω resistor is connected in series to a parallel combination of a 60 Ω resistor and a 20 Ω…

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Q: For every four seconds, 8.77E10^19 e- move past a given point in a circuit. How long would it take…

A: Number of electrons passing through a given point in a circuit (N) = 8.77×1019 electrons time taken…

Q: In the circuit shown in the figure below, find (a) the current in resistor R; (b) the resistance R;…

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Q: When a battery is connected to a light bulb properly, current flows through the light bulb and makes…

A: The current that flows through the battery is the same amount that flows through the light bulb.  In…

Q: 5. Consider the electrical circuit shown below. If the voltage input e, is sin wt, what is the…

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Q: wo six-ohm resistors are placed in parallel with each other. This is then placed in series with four…

A: Given:- The two six ohm resistance in parallel with each other  The four two ohm resistance is in…

Q: Draw a schematic diagram showing the true directions of currents and their corresponding values.…

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Q: a) 17. Consider the process of discharging capacitor C through a resistor R. Refer to the Figure…

A: Step 1: Step 2: Step 3: Step 4:

Q: 10. Two resistors are connected to a DC battery as shown. R1 = 5.00 Ohms and R2 = 10.0 Ohms. If the…

A: Given Data R1 = 5 ohm Current in R1 is I1 = 10 A R2 = 10 ohm Current in R2 is I2

Q: A current I flows through of resistor whose is resistance R. How what is the potential difference…

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Q: 15. What is the current in a circuit with a 29 resistor followed by a 32 resistor that are both in…

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Q: power

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Q: A toaster is rated at 600 W when connected to a 150-V source. What curent does the toaster carry,…

A: Power of toaster (P) = 600 W Voltage (V) = 150 volts

Q: One wire in a high-voltage transmission line carries 1 000 A starting at 410 kV for a distance of…

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Q: What is the time constant of an RC circuit that contains two resistors connected in series with a…

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Q: Attached is the picture with the question on it, but here are the questions typed out if its hard to…

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Q: Consider the circuits bellow. For each circuit:  a) Assign and label the direction of the currents.…

A: As you posted multipart questions, we will solve only the first three parts as per the company…

Q: In a series circuit, how does dissipated power related to the resistance? Refer to this equation…

A: According to the Ohm's law , the voltage drop across a circuit is defined as the product of the…

Q: Consider the Potentiometer circuit below. The balance point is a distance L from the lelt end of the…

A: 5

Q: In the following diagram, the current passing throueh 20 Ohm is 1.5 A. 20-2 1.5A www 302 www 402 502…

A: Given: Resistance = 20 Ω Current = 1.5 A

Q: In the figure shown, the emf of battery is 2 volts and its internal resistance is 20. Calculate the…

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Q: cuit charged, what is the current as a function of time

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Q: Draw the circuit and solve. Two resistances of 10 Ω and 15 Ω, respectively are connected in…

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Q: A rocket starts from rest and moves upward from the surface of the earth. For the first 10.0 s of…

A: Given that:ay=3t   ms3   for 0≤t≤10

Q: Describe two ways in which you can test Ohm's Law.

A: Ohm's Law states the relation between electric current and voltage. V = IR , V is voltage , I is…