How many resistances are used in a Wheatstone bridge? a) 3 b) 4 c) 5 d) 6
Q: 4: What is the equivalent resister of the network shown? А: 1 В: 2 С: 3 D: 4
A:
Q: Calculate the resistivity (2.cm) of an n-type material has an electron mobility of 4200 cm?/V.s and…
A:
Q: #6 and #8
A: The temperature difference is
Q: 1) Read the resistance The numbers in the parentheses are the color code 1: Grey (8) 2: orange (3)…
A:
Q: a) Suppose you have resistors 2.0 11., 3.5 KR, and 4.5 Kort and a bo v power supply, what is the…
A:
Q: This shows a junction. What is the current in the wire labelled with the "?"? A) 1A E) 7A B) 1AX C)…
A:
Q: These are materials in which some of the electrons are free electrons that are not bound to atoms…
A: Superconductor is a material in which the matter has no electrical resistance and it doesn't oppose…
Q: A current i (conventional current) flows through a ohmic resistance R as shown below. As the current…
A: According the Ohm's law the voltage across resistor is equal to the product of current(I) flowing…
Q: All I need is the letter of the correct answer. 31. If 4 identical resistors are combined in series,…
A: Both questions are different. As per bartleby guidelines we are supposed to answer only 1st…
Q: creative way the effect of temperature increases on the resistance of a metallic conductor. Express…
A: Answer
Q: 7. What is the equivalent resistance in the circuit shown in the figure? If it is a 7V battery, what…
A: Given data: The potential is V =7 V R1 = 10 ohm R2= 20 ohm R3= 20 ohm R4 = 20 ohm
Q: 120 www 30 30 150 n 50 30 70 b
A:
Q: Most metals are ________ conductors because they have a ________ resistivity to electricity. A)…
A: Introduction: The metals are good conductors of electricity because they have low resistivity due…
Q: If a current of 6 A is divided by the following circuit, the current flowing through the 4 Ohm…
A:
Q: find the equivalent resistance of the infinite chain of resistors shown in the figure
A:
Q: 15. Resistors with only 3 strips will have a tolerance of * 10 percent O 20 percent O 5 percent O 1…
A: According to the guidelines, if more than one question is given then only the first one is allowed…
Q: If you have five (5) 100-k2 resistors, how will you be able to get a total of a) 25 kQ b) 50 k2 c)…
A:
Q: How does the resistance of: i) a semiconductor ii) an alloy vary with temperature?
A: i) The resistance of semiconductor decreases with increase in the temperature. The resistance is…
Q: 3. Consider the following scenario: A civil engineering student measures the resistivity of…
A: The resistivity for a wire of length L, area of cross section A and resistance R is given by the…
Q: Use the equation: R= (ρ*L)/A to calculate the resistance of a thin tube filled with saline solution…
A: Length of thin tube L = 4 cm = 4× 10-2 mCross sectional area of tube A= 1× 10-3 m2 resistivity…
Q: A resistor is placed in a circuit with an adjustable voltage source. The voltage across and the…
A: Given data: The graph between the voltage and the current Required: The resistance of the…
Q: A wire whose length is 2m and whose diameter is 1.5mm carries a current of 1.2A. The wire dissipates…
A: The resistance of the wire is related to its length and cross sectional area of the wire by the…
Q: R₁ = lov, R₁ = 3.0 v2, R₂ = 8,002, Ry=4.0, R₂= 2.0, R6=4.01 41012 What is the equivalent resistance…
A: Since you have posted a question with multiple sub parts, we will provide the solution only to the…
Q: In what resistor will the smallest current pass through? a) 30 b) 60 c) 20 d) 10
A:
Q: How could you decrease the resistance of a wire? Decrease the resistivity of the material Increase…
A:
Q: a) Calculate the equivalent resistance of the resistor system shown in the figure below. b) If a…
A:
Q: - You have the following resistor values available to you in the lab in unlimited quantities: 10 2,…
A: SOlution: how to use the given resistors in a combination to get 18 kOhm .
Q: 3: What is the equivalent resister of the network shown? A: 5 25L 22 В: 2 a С: 3 D: 6
A: Given data: Three resistors are connected in series R1 = 1 Ω, R2 = 2 Ω and R3 = 2 Ω Required: The…
Q: 34 - The value is the resistivity at some reference temperature T and is usually taken to be…
A:
Q: What is the equivalent resistance of the group of resistors shown above? 42 N 40 N 30 N 45 N
A: As the resistors 30 Ω and 45 Ω are connected in parallel, so the equivalent resistance is given as,
Q: A current i (conventional current) flows through a ohmic resistance R as shown below. As the current…
A: A current i flows through a ohmic resistance R. As the current flows to the right, (a) The voltage…
Q: Two resistances are connected in two gaps of Meter Bridge. The balance is 20cm from the zero end. A…
A: Given: Meter bridge P=20 cm New resistance = 15 ohms New null point = 40 cm
Q: The figure shows a resistor. What is its tolerance in 2? (Orange-Red- Brown-Silver)
A: Carbon resistor is a type of passive electronic component. It consists of four colour strips which…
Q: What voltage will be required to create a current of 5 milliamps through a wire-wound resister…
A: Current, I = 5 mA = 5×10-3 AResistance, R = 750 ΩVoltage, V = ?
Q: 9. This shows a junction. What is the current in the wire labelled with the "?"? A) 1A E) 7A B) 1AX…
A: LET i1 = 6 A i2 = 3 A i3 = 2 A i4 = ?
Q: 302 152 4552 Find the equivalent resistance
A: Resistance in series R= R1 + R2
Q: 5. A voltage of 110 V is across a 5 %, 20 k2 resistor. The range of current must be in 5.24 mA to…
A:
How many resistances are used in a Wheatstone bridge?
a) 3
b) 4
c) 5
d) 6
Step by step
Solved in 3 steps
