A combined resistance of of resistance 495 2 and its shunt galvanometer is 9.9 Q. Find the shunt resistnace..
Q: Calcute the current through a 10.0-m long 22 gauge (the radius is 0.231 mm) nichrome wire if it is…
A: Length of the wire, Radius of the wire, Resistivity of the wire, Potential difference,
Q: A galvanometer has a resistance of 30 2. It gives a full scale deflection with a current of one…
A: To find-Shunt resistance (S)=?Given-G=30 ohmIg=1 mA=1×10-3 AI=1 A
Q: KINDLY ANSWR IMMEDIATELY, THANKYOU FOR HELPING OUT The internal resistance of 6.4 V storage battery…
A: Given: The storage of the battery is 6.4 V. The internal resistance of the battery is 4.8 milliOhm.
Q: A nerve fiber may be approximated as a cylinder with a diameter of 1 x 10- m and length of…
A: Given a nerve fiber may be approximated as a cylinder with a diameter(d) of 1×10-1 m and length(L)…
Q: An iron wire has a resistance of 2.50 Q at 13.0°C. Determine its resistance (in N) at 413°C. The…
A: Given-Resistance of 13°C=2.50ΩCo efficient of resistivity of Iron= 5×10-3C-1Reference…
Q: A nerve fiber may be approximated as a cylinder with a diameter 0.01 mm and length 200 mm. What is…
A: We know that Resistance is given by R=pLA
Q: In the below figure the ratio of current in 3Q and 1 Q resistances is.. ww 3A 19 Y www O A 1 OB I…
A:
Q: The diameter of a specific copper wire is 8.312 mm, and has a resistivity of 1.72 × 10-8 Ω⋅m Find…
A: Given value--- diameter of a specific copper wire = 8.312 mm. resistivity = 1.72 × 10-8 Ω⋅m length…
Q: A copper wire has a resistance of 0.500 n at 20.0 °C, and an iron wire has a resistance of 0.525 n…
A:
Q: A 230 volts supply runs to 10 meters wire with a 20 kQ resistance. Determine how long wouldit take…
A: Given value--- Voltage = 230 V. resistance = 20 k Ohm. charge = 40 mC. We have to find--- time ?
Q: An electronic device designed to operate at any temperature in the range from -17.7°C to 43.9°C…
A: The given data: The temperature coefficient of resistivity of carbon is .…
Q: A potentiometer wire has resistance of per unit length of 0.1 Q/m. A cell of e.m.f. 1.5 V balances…
A: To find- Current in the potentiometer wire (I)=? Given- Resistance per unit length=0.1 ohm/m E=1.5 V…
Q: What shunt resistance is required to make mA, zu galvanometer into an ammeter with a range 0.0 mA?
A: Shunt resistance is defined as the slope of the dark current versus applied voltage to the detector.
Q: A galvanometer of resistance 50Ω is connected to a battery of 3V along with a resistance of 2950Ω in…
A: Total initial resistance = G+ R = 50Ω + 2950Ω = 3000Ω Current,I= 3v/3000Ω = 1 × 10−3A=1mA current…
Q: Equal lengths of managing and nichrome are joined in the left hand and right hand gaps of meter…
A: Introduction Meter bridge:- A device that uses the Wheatstone bridge idea is a meter bridge, often…
Q: 2. A 10 V battery of negligible internal resistance is connected across a 200 V battery and a…
A: We are aware that, as indicated in the image, a 10 V battery with a very low internal resistance is…
Q: An electric heater is constructed by applying a potential difference of 120 V to a - Nichrome wire…
A: Given that, The electric potential difference is 120 V. The resistance of the heater is 8 Ω.…
Q: Andami namang resistors! Consider the resistor network shown in the figure, with R₁ = 250 [n], R₂ =…
A:
Q: The e.m.f. of a cell is balanced by a length of 120 cm of potentiometer wire. When the cell is…
A: To Find: Initial resistance of a cell (r) Given Data: Initial balancing length (l1) = 120 cm…
Q: The e.m.f. of a cell is balanced by fall of potential along. 281 cm of potentiometer wire. If a…
A: To find-Internal resistance (r)=?Given-Initial balancing length (l1)=281 cmResistance connected…
Q: A resistor is to have a constant resistance of 30.0 ohms, independent of temperature. For this, an…
A: Given data: Constant resistance R=30Ω
Q: 5. Give the resistance of the following resistors base (a) red-green-green-gold, (b)…
A: The resistor color code make easy to identify and select resistance and tolerance value for needed…
Q: 14 the Fodlawing figure If R=120u eq uivalent esistance between bhe t wo The point a, b
A:
Q: what is the current if a battery has internal resistance of 20.6ohms given in a closed circuit that…
A: Given Voltage (E) = 9.3 V Internal resistance (r) = 20.6 ohm Resistance (R)…
Q: A thermometer made of Platinum has a resistance of 50 2 at 20 C, what is the measured temperature…
A: Resistance of platinum at 20oC = 50 ohm New resistance (R') = 86.8 ohm temperature of coefficient of…
Q: Calculate the current (in A) through a 9.0-m long 22 gauge (the radius is 0.321 mm) nichrome wire if…
A:
Q: The e.m.f. of a cell is balanced by a Tength of 120 cm of potentiometer wire. When the cell is…
A: The problem is based on the concept of the potentiometer. It is an instrument for measuring an…
Q: A certain laboratory experiment requires an aluminum wireof length of 32.0 m and a resistance of…
A:
Q: 9. Find the equivalent resistance, total current, current in each resistor, and the voltage drop in…
A:
Q: 1.0 m length of metal wire is connected to a 1.5 V battery, & current of 8.0mA. Resistivity of metal…
A: length = l = 1 mvoltage = V = 1.5 VCurrent = i = 8 x 10-3 Amp
Q: During open-heart surgery, a defibrillator can be used to bring a patient out of cardiac arrest. The…
A: Write the expression for the Ohm’s law. Here, I represents the current and R represents the…
Q: Two batteries with el 3v and e2 =5V, as in the in the figure , 21 = 1D W, It is connecied to Circuit…
A:
Q: A 10 V battery of negligible internal resistance is connected across a 200 V battery and a…
A:
Q: A potentiometer wire of length 10 m and resistance 20 N is connected to a battery of e.m.f. 2 V and…
A: To find-(1) Potential drop per mm,(2) Balancing lengthGiven-L=10 mR=20 ohmr=0E=2 VV=1.08 V
Q: I tried putting the resistor value for 8.736 ohms yet the answer is incorrect. Are my units wrong or…
A:
Q: A battery provides 12 volts on open circuit and it provides 11.6volts when delivering 2ampere .what…
A: e = 12 V V = 11.6 V I = 2 A
Q: Given the circuit below where a battery with EMF 12 V and internal resistance 2 ohms is energizing a…
A: Given : E = 12 V r = 2 ohms R = 4 ohms
Q: A wire with radius 0.225 mm,resistance 14.6 Ω, and length 1.55 m,draws a current of 8.2 A. Find…
A: Approach to solving the question:Please see attached photos for detailed solutions. Thank you.…
Q: A 12V battery produces 0.221 A current when it is across a 50.0 0 load. The battery's internal…
A:
Step by step
Solved in 2 steps