Figure 1 shows a graph of Current (mA) vs Voltage (V) for three different materials namely A, B and C. Based on the graph, answer the following questions:
Sketch a graph for Power (W) vs Current (mA) for Material B. On the sketched graph, show the values of power when the values of current are 50 mA and 100 mA.
Assume Materials A and C have cylindrical shapes of the same length. If cross sectional area of Material A is double as compared to Material C, determine the ratio of resistivity of Material A to Material C.
Find the equivalent conductance, G, when the three materials are connected in series in series and also when they are connected in parallel. Give your answer in two decimal points.

We need at least 10 more requests to produce the answer.
0 / 10 have requested this problem solution
The more requests, the faster the answer.
2) Two identical cylindrical conductors each has a cross section area of 0.8 cm2 = 8.0 × 10-5 m2. length of 1.2 cm, and resistivity 0.1 Ω·m. T. When the cylinders are connected in series, calculate the total resistance two different ways and verify that you get the same answer. g. If the battery has a potential difference of 6 V, calculate the current flowing from the battery when these two resistors are connected in series. h. Draw a single...
The most common component of a circuit is a resistor. A resistor is a device which resists electrical flow in a circuit. If you think of water flowing, a water resistor is a waterwheel; it reduces the flow while getting something useful out of the flow. We’ll make a few predictions before we start. Answer these questions on your whiteboard. Imagine a resistor in a circuit with current flowing around the circuit. The resistor is simply a wire of a...
4. The equivalent circuit for a voltage source Vs in series with a resistor R 1s A voltage source Vs in parallel with a resistor whose conductance,G is /R (IR A current source of value Vs/R in parallel with a resistor of value R A current source of value Vs/G in parallel with a resistor of value G) a. b. c.
A cylindrical resistor has diameter d, resistivity ρ, and length L. A battery with voltage V is connected to the resistor. Quantitatively explain (i.e. find the factor) how the resistance AND power dissipated would change given the following modifications. (Take each part on is own, not as a series of events!) (a) Doubling the length and tripling the cross section area of the resistor. (b) Replacing the resistor material with material that has 10 times higher resistivity. (c) Halving the...
Consider the rectangular prism shaped wire shown in the figure
below where the cross sectional part is a square with sides d=10.1
mm. The current runs along the length of the wire where ℓ =7.3 m
and the wire has cylindrical hole along its length with a cross
sectional area of A=21 mm2. If the wire is made out of a material
whose resistivity is 126 × 10-6Ω.m , determine the resistance of
the wire.
Please express your answer in...
A rectangular loop made of a material with a measured resistivity 13 μΩcm has a height 59 cm and a width 4.3 cm and a cross-sectional diameter of 1.2 mm. The wire moves with a speed 1.6 m/s parallel its width and perpendicular a magnetic field of strength 43 mT that it enters. (a) What is the magnitude of the voltage induced into the wire? mV (b) What is the resistance of the wire? Ω (c) What is the magnitude...
A wire 2.60 m long with a cross-sectional area of 7.07x10-6 m2 is connected to a 30.0 V power supply. If a current of 12.0 A is measured in the wire, a) what is the resistivity of the wire in ohm-meters? Answer in scientific notation. b) If this resistivity had been measured at 20.0 °C, what temperature, in Celsius, would we need to heat/cool the wire to for the resistance to be 4.25 Ω if the temperature coefficient of resistivity...
1. Does the resistance of the whole circuit increase, decrease, or stay the same when additional light bulbs are added in parallel? 2. Does the voltage across each individual light bulb increase, decrease, or stay the same when additional light bulbs are added in parallel? 3. Are light bulbs brighter when they're connected in series or in parallel? 4. Consider a whole circuit. When the power supply is set to 12V, does the power supply provide more current to the...
Consider the rectangular prism shaped wire shown in the figure below where the cross sectional part is a square with sides d-8.1 mm. The current runs along the length of the wire where! -6.9 m and the wire has cylindrical hole along its length with a cross sectional area of A-12 mm2. If the wire is made out of a material whose resistivity is 220 x 10-60.m, determine the resistance of the wire. Please express your answer in units of...
Find , for the following the sub-circuits: a) If three resistors of 2, 4, and 60 connected in series. b) If two resistors of 40 each are connected in parallel. c) Convert all resistors values to conductance. Then find Geq 22 22 20 40 40 20 d) Convert all resistors values to conductance. Then find Geq R = 2 22 8 S2 8 2 R 8 2 e) Convert all resistors values to conductance. Then find Geq 4 2 8...