Calculate the MYELINATED resistance for a neuron of length 0.05 m and a radius 7 um. Give your answer in MOhms. You will need to find the value of resistivity for this type of me
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Calculate the MYELINATED resistance for a neuron of length 0.05 m and a radius 7 um. Give your answer in MOhms.
You will need to find the value of resistivity for this type of membrane from your notes
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- The resistance of gold wire used in circuits is usually negligible compared to the components in the circuit, and can be ignored. For long, thin wires, this is no longer true. Calculate the resistance, in ohms, of a length of gold wire, 46.6 cm long, with a cross sectional area of 2.5 mm2. The resistivity of gold is 2.35×10-8 Ω.m. Use 2 significant figures in your answer.I have attached the formulas and values tahat we use for reference. Please include a detailed solution. Thank you! Question:When two resistors A and B are connected in series, the total resistance is 36 ohms. When connected in parallel, the total resistance is 8 ohms. What is the ratio of the resistance RA to resistance RB? Assume RA < RB and express the answer in decimal form.Constants How much power must be produced by the "active Na pumping" system to produce this flow against a +30-mV potential difference? Assume that the axon is 80 cm long and 30 um in diameter. During an action potential, Na ions move into the cell at a rate of about 3 x 10 mol/m s. Express your answer using two significant figures. 陌 ΑΣΦ ? P = W Submit Request Answer Previous Next hp 图音)all 18:25 03/04/2022 hp 2000 12 insert 8.
- INSTRUCTION: Determine the internal resistance (and its uncertainty) of the battery, also plot a graph for the data. - Two different resistors(R1 and R2) and 2 UT33BD multi-meters(one measured the current and the other measured the voltage across the resistors) were used. This is the recorded data of current (in mA) and voltage (in Volts) across the 4 resistor arrangements. Resistor 1 = 12 ohm Resistor 2 = 18 ohm Two UT33BD multi-meters were used, one measured the current and the other measured the voltage across the resistors in the circuit Question i) Find the internal resistance (and its uncertainty) of the battery by plotting a graph and finding the slope of the graph, which is equal to the internal resistanceINSTRUCTION: Determine the internal resistance (and its uncertainty) of the battery, also plot a graph for the data. - Two different resistors(R1 and R2) and 2 UT33BD multi-meters(one measured the current and the other measured the voltage across the resistors) were used. This is the recorded data of current (in mA) and voltage (in Volts) across the 4 resistor arrangements. Resistor 1 = 12 ohm Resistor 2 = 18 ohm Two UT33BD multi-meters were used, one measured the current and the other measured the voltage across the resistors in the circuit i) What is the internal resistance (and its uncertainty) of the battery ii) plot a graph for the data.Activity 2: Problem Solving 1. Figure shows a circuit that contains two batteries and two resistors. Determine the total current I in the circuit. 2. Rị = 180 %3D 12 V R2 = 200 24V
- R = Two identical resistors of Ro= 41 Q are connected head-to-tail. www Express the resistance Ro of one of the resistors in terms of the resistivity p, length L, and the cross section area A. Calculate the total resistance R of the two resistors in ohms. R RPlease determine what is asked 1. The resistance of a wire is R ohms. It is stretched to ten times its original length. What is the new resistance of the wire (in terms of R)? 2. The resistance of a wire of uniform diameter d and length I is R. Find the resistance (in terms of R) of another wire of the same material but with diameter 2d and length 41.Direction: Solve the following problems. Follow the format of providing the given, required, formula, solution/substitution of data, then encircle your final answer having the appropriate unit. 2. The resistance of a piece of carbon at 20°C is 10 Q. What is its resistance at (a) 30°C & (b) 10°C?
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