Wheatstone bridge is used to measure the d.c. resistance of various types of wires for a) determining their effective resistance b) computing the power dissipation c) quality control of wire d) maintaining a source of constant e.m.f
Q: Material= IRON Resistivity= 10x10 b) Suppose that you have a cylinder that is made of your material…
A: ρ = 10 x 10-8 Ω.m l = 20 cm = 0.20 m A = 4 x 10-4 m2 V = 9 V R = ? I = ? R' = ?
Q: 3) A wire with resistance R is stretched to 1.25 times its original length by pulling through a…
A: Given that,The original resistance : RLength : L After pulling the length of wire : L1 = 1.25LHere…
Q: etermine the current through each of the resistors in the following circuit and the power dissipated…
A: Both resistors are in series hence we can apply voltage division rule here.
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A: Visualize the Problem:
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Q: Calculate the electric resistance in ohms for a copper wire has a length of ( 8 m) and a radius of (…
A: Given values: Length of copper wire, l=8 mRadius, r=2 mmResistivity, ρ=1.6×10-8 Ωm
Q: 500 169 160 V b 149 80V 9.0 (2
A: Only 3 parts can be answered. Given : Circuit is given having two batteries and resistances.
Q: In the circuit shown in Figure 4, what is the total current ? 8Ω is 10 6A 4A v(1) 802 30Ω L, QOH)…
A: Current through first inductor = 6 A, upwards Current through second inductor = 4 A, upwards
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Q: Objective for this experiment is ATo measure unknown resistance using Wheatstone bridge. BTo measure…
A: Whetstone bridge is used to measure unknown resistance. And also Whetstone bridge method is more…
Q: 1. For the circuit in fig. 1, celi e.m.f. 2 V internal resistance 0.5 12 292 652 292 calculate a)…
A: Solution: Given: Circuit is as shown in the figure. R1 = resistance of resistor 1 (on left side) = 2…
Q: 1) Draw the direction of the current & label it as "I" 2) Determine the current in each path &…
A: V1 = 100 volts V2 = 30 volts R3 = 2 ohm R1 = 1 ohm R2 = 3 ohm
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Q: A wire of length / and cross-sectional area A have resistance R, conductance G, resistivity p, and…
A: Solution: Consider the following relations for:→Resistance, R =ρlA - 1 where, ρ is…
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A: Given:- Material 1 = 0.00367Ω m Material 2 = 0.488 Ω m Material 3 = 7.99 x 10-5 Ω m The…
Q: 1- what is the equivalent resistance of this circuit 2-what is the total current of this circuit?…
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A: As per Bartleby policy, as there are 2 different questions, we will answer the first one. Kindly…
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Q: Figure 6 shows a circuit where the current in 2.0 2 resistor is 3.0 A. Find the unknown emf e.…
A: hi please find solution to the problem the correct option is d
Q: In the Wheatstone Bridge experiment, suppose we found the balance point for a given R, and the ratio…
A: Given: The known balance point for resistance Rs Known length ratio L2L1 To determine the ratio of…
Q: 2) In the circuit shown below, ɛ = 20 V. Find; 40 Q :30Q 30 Q 30 20 Q a. The equivalent resistance…
A: Solution is attached with image (a) Equivalent Resistance
Q: 2) The circuit shown contains the following three resistors wired to a 6 V battery: R₁ = 6Q2 R₂ =…
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Q: Calculate the current in Resistor 3 (R3) a.) 1.5 A b.) 2A c.) 0.5 A d.) 4 A
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Q: (LO-4) What is the current on the resistance R1 in units of mA? R1 R2 200 500 R3 ' 100 10V 5V Lütfen…
A: Here, R1 = 20 ohms R2 = 50 ohms R3 = 10 ohms let current in resistance R1 is I1
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A: Given Potential difference V1 = 12V Potential difference V2 = 3V In order to find out the potential…
Q: 1.For the circuit shown below find the unknown values of currents. 1.5A 2.0A 5.0A 12.0A 4.0A
A: Given Find the unknown values of currents, as following below.
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A: Given, V = 120 V R = 7.75Ω
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A: Charge
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Q: The emf of the battery in the circuit shown above is 10.0V, while the resistance of each resistor…
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