. A 20Ω, an 18Ω and an unknown resistor connected in series to give an equivalent resistance of 64Ω. B. Two identical unknown bulbs connected in series with a 50Ω and a 64Ω heater to produce an equivalent resistance of 150Ω. What is the resistance of each of the bulb?

Q: A helium-filled balloon (whose envelope has a mass of m = 0.260 kg) is tied to a uniform string of…

A:

Q: A resistor with an unknown resistance is connected in parallel to a 12 2 resistor. When both…

A: (B) 6 ohm is the right answer

Q: 12.0 V emf automobile battery has a terminal voltage of 14.0 V when being charged by a current of…

A:

Q: A battery with an emf of 12.00 V has an internal resistance r. When connected to a resistor R, the…

A:

Q: 3. Four resistors R₁ 7.0 2, R₂ =6.0 M, R3=11.0 22, and R₁9.0 2 are mounted as shown in the figure.…

A:

Q: You have a collection of 1.0 kΩ resistors. How can you connect four of them to produce an equivalent…

A:

Q: Three resistors connected in parallel have individual values of 4.0 2, 6.0 2, and 10.0 Q, as shown…

A: Dear student The net current across any resister is given by: I = V/R Here V = potential difference…

Q: You have four 100 Ω resistors connected in parallel and this combination is connected in series with…

A: 1) Let unknown resistance = R equivalent resistance of 4 resistors connected in parallel = 100/4 =…

Q: Two 20*10^-6 F and 15*10^-6 F capacitors are connected in parallel to a 45 V voltage source,…

A:

Q: There are 3 identical resistors which are connected in parallel . When one is removed and…

A: According to question we need to find resistance.

Q: A battery with an emf of 24 V and an internal resistance of 2.0 is connected to two resistors as…

A:

Q: The figure below shows with two batteries and three resistors. The potential difference across the…

A: Given that: The current flowing in the three resistors are assumed to be I1, I2 and I3. We have also…

Q: A 200 microfarad has an initial charged of 800 microcoulomb. How long will it take to discharge the…

A:

Q: Consider connecting three resistors of resistances 38 Ω, 51 Ω, and 680 Ω together. A.) What is the…

A: The objective of this question is to find the largest and smallest resistance that can be obtained…

Q: 92 2452 3052

A: Power = I2 R Current I = V/R

Q: Two resistors with values of 6.0 Q and 12 Q are connected in parallel. This combination is connected…

A: Given : R1 = 6.0 Ω R2 = 12 Ω R3 = 8.0 Ω V = 6.0 V

Q: omponents of the following ectors. Show the vector diagram in he x-y plane and show your plution. =…

A: a)  F = 85 N, 57 degrees

Q: A circuit loop containing an external resistor of value R = 25.0 (ohms) is connected to a real…

A: External resistor (R) = 25 ohm Emf (E) = 20 V internal resistance (r) = 1.50 ohm

Q: A circuit with a 60 V battery, a 45 Ω resistor, a resistor with 0.4 A across it, and another 45 Ω…

A:

Q: Three resistors: R1 = 5 Q,R2 = 3 0, and R3 = 4Q are connected in series to each other. A voltmeter…

A: Given: R1=5 ΩR2=3 ΩR3=4 Ω The reading of voltmeter across R2 is 6 V.

Q: Multiple-Concept Example 9 reviews the concepts that are important to this problem. A light bulb is…

A: Resistance is Voltage is Power delivered to the bulb is Note:Find:The larger value of the resistance…

Q: In real life, resistors come in standard values. Suppose you are given the following resistors:…

A: If resistors are connected in series in a circuit, the effective resistance is the sum of the…

Q: A(n) 800-ΩΩ and a(n) 2300-ΩΩ resistor are connected in series with a 12-VV battery.  What is the…

A:

Q: Three light bulbs with different resistances are connected in parallel to a battery.  Which one of…

A:

Q: 7. . Consider a resistor network connected to a 32.0-V battery as shown. The battery has negligible…

A:

Q: A car battery has an emf of 12.6 V and an internal resistance of 0.080 Ω. The two headlights…

A: Given Emf =12.6V Internal resistance=0.080Ω Equivalent resistance=5.0Ω

Q: You wish to measure both the current through and the potential difference across some component of a…

A:

Q: You are given a number of 16 Ω resistors, each capable of dissipating only 2.0 W without being…

A: In this question we are given with a number of 16 Ω resistors, each capable of dissipating only 2.0…

Q: A 12.5-Ω resistor has a potential difference of 36.1 V across it. What current flows through the…

A: Given data: Resistance of the resistor, R = 12.5-Ω  Potential difference, V =36.1V

Q: A circuit consisting of 5 resistors is shown in the graph. Their resistances are R1 = 16 Ω, R2 = 35…

A:

Q: A 200 load receives power from parallel-connected battery cells, as shown in the figure below.…

A:

Q: Given the following home appliances(line voltage = 220 V) 500 watts refrigerator 250 watts mini…

A: Ans:- Image-1

Q: A 100 W light bulb designed to operate at 120 V has a filament with a resistance of 144 Q. What…

A: While we are designing the filament we always prefer metal having high melting point and thermal…

Q: careless person accidentally grasps the terminals of a 20.0-kV power supply (Do NOT do this!). The…

A: Voltage, V = 20 kV = 20000 VExternal resistance, R = 9.5 kΩ = 9500 ΩInternal resistance, r = 2000…

Q: Two of the three resistors shown are unknown but equal. Is the total resistance between points a and…

A: The three resistances are connected in series

Q: An 18.0 2, 9.00 2, and 6.00 N resistor are connected in series with an emf source. The current in…

A:

Q: Light bulb A is rated at 60 W and light bulb B is rated at 100 W .Both are designed to operate at…

A:

Q: 120V 4.00 A 2.00 n 5.58 0 7.20 V

A:

Q: 1. What is the current at point b? 2. What is the magnitude of the potential difference (in V)…

A: Given circuit is

Q: Two 5 ohms resistors are connected in series; this combination is parallel with 10 ohms resistor and…

A: given data as per question R1 =  5ohm R2  =   5ohm R3  =   10ohm R4    =  15ohm R5    =   30ohm V…

Q: When resistors R₁ and R2 are connected in parallel each resistor dissipate 100 W and 75 W,…

A:

Q: You connect five identical resistors in series to a battery whose EMF is 12.0 V and whose internal…

A:

Q: resistor is connected across the battery. What is the internal resistance of the solar cell: The…

A: Since you asked more than three sub-parts of a question, according to our guidelines we would only…

Q: A copper wire of 10 Q and length L. At what point along its length must the wire be cut out so that…

A: Given : Length of copper wire is L             Resistance of wire = 10 ohms

Q: Two resistors with values of 6.0 Q and 12 Q are connected in parallel. This combination is connected…

A: Given data, Resistors R1=6 Ω and R2=12 Ω are connected in parallel and their combination is…

Q: 1. R₁ B. 12 V R₂ Two resistors R₁ = 62 and R₂ = 12 2 are connected in parallel to each other and in…

A: We will first find equivalent resistance of the circuit than the voltage by ohms law V= IR.

Q: e current (in A) in the 12.0 0 resistor

A: