Ex. 43: Four resistances 4, 4, 4 and 12 2 from a Wheatstone's network. Find the resistance which when connected across 12 2 resistance to balance the network. (March 2000)
Q: Calculate the total resistance in the image below. R1 = 41 ohms R2 = 79 ohms R3 = 34 ohms
A: Given data: Three resistors are connected in series R1 = 41 Ω, R2 = 79 Ω and R3 = 34 Ω Required:…
Q: A piece of copper wire of resistance R is cut into 3 equal parts. When these three are connected in…
A: Given: The resistance of the copper wire is R. The copper wire cuts into three identical parts.
Q: Three resistors of 15ohms, 6ohms, and 10ohms are connected in parallel with one another. What is the…
A: Given data: Three resistors are connected in parallel R1 = 15 Ω, R2 = 6 Ω and R3 = 10 Ω Required:…
Q: onsider the circuit in Figure given. (a) Find the equivalent resistance of the entire network. (b)…
A: We are given various resistances. We first find equivalent resistance of the circuit. We then use…
Q: What resistance values can be createdby combining a 1 kΩ resistor and a 10 kΩ resistor?
A:
Q: A 200-m long copper wire of radius 0.15 mm is connected across a 6-V battery. Calculate the current…
A:
Q: A certain wire has a resistance 9 Ω. What is the resistance of a second wire, made of the same…
A: Given: Resistance of wire R=9Ω Length of wire =L, Diameter of the wire =2r…
Q: When a 20.8-Ω resistor is connected across a 15.6-V battery, a current of 500 mA flows. What is the…
A:
Q: Consider 3 resistors with resistances 0.95 × 102 Ω, 2.9 kΩ, and 3.6 kΩ. a) What would be their…
A:
Q: The resistivity of copper is 1.72E-8 Ω×m. What is the resistance of a copper wire that is 27.5 m…
A: resistivity of copper is 1.72E-8 Ω×mdiameter of wire is 2.12E-3 m
Q: A certain wire has a resistance of 140 Ω. What is the resistance of a second wire, made of the same…
A:
Q: The four resistors in the figure have an equivalent resistance of 12 2. The resistances are as…
A:
Q: You have three resistors R1 = 422 Ohms, R2 = 271 Ohms & R3 = 426 Ohms. What is the maximum…
A:
Q: A 200 μF defibrillator capacitor is charged to 1200 V. When fired through a pa- tient's chest, it…
A: Let initial charge = QAfter , the final charge Q(t) = 0.05 Q (Since, 95 % lose)Voltage Capacitor…
Q: a copper wire has diameter 0.5mm and resistivity of 1.6×10^-8 what will be the length of the wire to…
A: The equation for resistance is, R=ρlAsince A=πd24R=ρlπd24R=4ρlπd2 thus, the length is, 10…
Q: DETERMINE THE TOTAL RESISTANCE 5 points ON THE RESISTIVE NETWORK SHOWN BELOW. R1 3 R4 R7 RS 12 R2 R6…
A:
Q: The resistance equivalent is 1.43 ohms. Now a 12V battery is connected between points A and B. What…
A: Write the expression for the current according to Ohm’s law.
Q: You have 100-ohm resistors. Design a 32-ohm resistor using them. The resistor should be 10%…
A: The range of the resistance for the resistor that to be designed can be considered as,
Q: range 0-25 V. A resistance connected in seriag 10 2 is to be converted into voltmeter with a Q. 10 :…
A: To find-Resistance to be connected=?Given-Current I=25 mA=25×10-3AResistance G=10 ohmRange of…
Q: The four resistors in the figure have an equivalent resistance of 16Ω. The resistances are as…
A:
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: What is the equivalent resistance between points B and D of the followin resistor network? (Give…
A: This question can be solved by re drawing the circuit in a way so that the series and parallel…
Q: A certain wire has a resistance 7 Ω. What is the resistance of a second wire, made of the same…
A:
Q: What must be the value of R in the network of resistors for the total resistance 10 Ω?
A:
Q: What is the minimum number of 88@N resistors that must be connected in parallel to produce an…
A: By using resistor parallel combination equation,we can easily calculate.
Q: 19) The resistance of R, is 50 and R, is 100. R, is made of a nichrome wire (resistivity of 1.5 x 10…
A: The resistance R and the resistivity ρ of a wire are related to each other by the formula, R=ρLA…
Q: How long L is a tungsten wire id it has a diameter of 0.187 x 10^-3 m and a resistance of 3.31…
A:
Q: The potential at the terminals of the battery falls from 9 V on open circuit to 6 volts when a…
A: Given data: Emf of battery (ε) = 9 V Terminal voltage (V) = 6 V External resistance (R) = 10 Ω…
Q: Thermodynamic question Question degrees of freedom: Calculate adiabatic index T for the following…
A:
Q: A 10 V battery of negligible internal resistance is connected across a 200 V battery and a…
A:
Q: When the switch is open, the potential difference across the terminals of a battery is 20.0 V. When…
A:
Q: The wire segment shown below is made of copper with a length of 300.0 m, across sectional area of…
A:
Q: A voltmeter connected to the terminals of a battery indicates 10 V, when these terminals are joined…
A:
Q: The circuit in the diagram consists of a battery with EMF E, a resistor with resistance R, an…
A: Since you have posted a question with multiple sub-parts, we will solve first three sub- parts for…
Q: A 7.0-Ω resistor is connected across the terminals of a battery having an emf of 10 V. If 0.50-A…
A: The objective of the question is to find the internal resistance of the battery. We can use Ohm's…
Q: Four resistors, 10 Ω , 14 Ω , 27 Ω , and 40 Ω , are in series. Find the equivalent resistance?…
A:
Q: What is the minimum number of 63 - Ω resistors that must be connected in parallel to produce an…
A: Resistance of each resistor (R) = 63 ohm Equivalent resistance (Req) = 9.4 ohm
Q: A 20.0Ω resistor,R1, with a maximum power rating of 5.0W is to be connected in series to another…
A: The maximum current that is allowed to flow through the resistor is calculated by it power rating.…
Q: A particular wire has a resistivity of 4.5 x 10-8 n · m and a cross-sectional area of 5.3 x 10-6 m2.…
A: Given value--- resistivity = 4.5 × 10-8 ohm m. Area = 5.3 × 10-6 m2 . power = 49 W. Voltage = 20 V.…
Q: An 80-2 resistor and a 20-2 resistor are connected in parallel, and then this combination is…
A: To Find : (4) potential difference across 32ohm resistor and 80ohm resistance. (As per guidelines…
Q: RB RA A resistor network is connected to an ideal battery. Rp All resistors are 10.0 ohms The…
A: Given Resistance of each resistance = 10 ohm V=100 volt
Q: Suppose you're using a copper wire that has a radius of 0.5 mm, is 3.8 m long, and has a resistivity…
A:
Q: Four resisters, 10 ohms, 14 ohms, 27 ohms, and 33 ohms are in a series. How do you find the circuit…
A: If Resistors are connected in series. The equivalent Resistance is given by Req = R1 +R2 +R3 +R4 Req…
Step by step
Solved in 2 steps
