and the current is given by +|1| (a) Show that the potential difference across the battery is AV = E - ir SR load = E r + Rload (b) Ifr 10, plot AV versus Rload. (c) Let E 1.53V, and the measured voltage and current across a 15.60 load is respectively 1.49V and 96mA, what is the internal resistance?
Q: The resistances in Figure (a) and Figure (b) are all 9.0 0, and the batteries are ideal 38 V…
A:
Q: The hot resistance of a flashlight bulb is 2.60 , and it is run by a 1.58 V alkaline cell having a…
A:
Q: A battery with emf E and internal resistance r is first connectedto a resistor of resistance R1 = R,…
A: Given :emf E, internal resistance r, Resistance R1 =R When R2 is replaced by 2R, ratio of in…
Q: V Hill R power P I mut "flashlight" schematic Assume these parameter values: V = 9 volt and P = 20…
A: Voltage is Power is Find:(a) The electric current.(b) Resistance.
Q: Ex 69 A cell e.m.f. 2 volt and negligible internal is connected to resistance potentiometer wire of…
A: To find-Potential gradient VL=?Given-Emf of cell (E)=2 VLength of potentiometer wire (L)=4…
Q: (a) A well-insulated electric water heater warms 119 kg of water from 20.0°C to 55.0°C in 23.0 min.…
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 small heater is used to keep critical components from getting too cold in space. The device yields…
A: The heat energy produced by the heater is given by H=V2Rt (1) where…
Q: An external resistor of 12 Q is connected to a real battery, as shown the figure. The thermal energy…
A: The internal resistance is defined as the resistance offered by the battery or cell itself, towards…
Q: A Leclanche cell with thc e.m.f. 1.45 V and internal resistance 2 N is connected to a potentiometer…
A: To find-(1) Potential gradient (2) Balancing lengthGiven-E=1.45 Vr=2 ohmL=4 mR=8 ohmR'=1440 ohmE.m.f…
Q: (a) A defibrillator sends a 6.00-A current through the chest of a patient by applying a 10,000-V…
A: (a) The current is 6 A. The potential is 10,000 V. To determine: Resistance of the path Apply…
Q: A large TV works properly under the voltage of 110 V with power P = 1940 W. (a) Calculate the…
A:
Q: The resistances in Figure (a) and Figure (b) are all 6.0 N, and the batteries are ideal 42 V…
A: each resistance = 6 ohm V = 42 volts
Q: (a) Find the terminal voltage (in V) of a 12.0 V motorcycle battery having a 0.560 0 internal…
A:
Q: If the blood viscosity is 2.7x10-3 Pa.s, length of the blood vessel is 0.2 m , tubular resistance of…
A:
Q: Ex. 60: A potentiometer wire of length 10 m and resistance 9N is connected to a battery of e.m.f.…
A: To find-(1) Potential gradient along the wire VL=?(2) Balancing length for cell of emf 1.08…
Q: Question 4. (a) If a battery with a 0.100 1 internal renistance supplies 15.0 W of total power with…
A: The terminal voltage of a battery is ∆V=ε-IR…
Q: R A real battery with an emf of 12v ta terminal voltage of U vis Connected to a load resis-tor which…
A: Given data: Emf of battery (ε) = 12 V Terminal voltage (V) = 11 V Power dissipated by load resistor…
Q: For problem 36 find the magnitude of the current through R1 in amps if the battery voltage E1 is…
A:
Q: The resistance and the capacitance can be written in the differential equation for Q or VC, to…
A: Given that: The RC circuit with R = 0.7 kΩ. The value of capacitor C = 2.4 μF. To calculate the Vc…
Q: A piece of Nichrome wire has a radius of 6.8 x 10" m. It is used in a laboratory to make a heater…
A: Given data Power dissipated by the heater is P=3.70×102 W Voltage source is V=110 V Radius of wire…
Q: In the figure R1 = 140 Q, R2 = R3 = 63.0 Q, R4 = 65.00, and the ideal battery has emf ɛ = 6.00 V.…
A:
Q: The resistances in Figure (a) and Figure (b) are all 7.8 Q, and the batteries are ideal 37 V…
A:
Q: In the figure resistor 1 = 92 2, resistor 2 = 51 22, and the ideal batteries have emfs ₁ = 28 volts,…
A:
Q: n the Wheatstone Bridge experiment, suppose we found the balance point for a given Rg and the ratilo…
A: A Wheatstone bridge is an electric circuit used to measure an unknown resistance by balancing two…
Q: Calculate the axoplasm resistance for a neuron of length 0.06 m and a radius of 5 um. The axoplasm…
A:
Q: When applying Kirchhoff's voltage law, if you measure the voltage across a battery from the negative…
A: Kirchhoff's Voltage Law states that the total voltage around any closed loop in a circuit is equal…
Q: In the given circuit, the resistances of each resistor is 5 Ohm. The ideal batteries have EMFS E1=…
A:
Q: A 2.00-nF capacitor with an initial charge of 4.86 μC is discharged through a 1.17-k2 resistor. (a)…
A:
Q: (a) Find the equivalent resistance of the circuit and the current out of the battery. Req=…
A: Given data :-EMF Internal resistance Resistance 1 Resistance 2 Resistance 3 Resistance 4 Resistance…
Q: With dry skin of the hands, the resistance between the palms of the hands can reach R1 Ohms). Find…
A: Required : The current that will pass through the human body.
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: First a set of n equal resistors of Reach is connected in series to a battery of emf E and internal…
A: It has been noted that a battery's internal resistance is in series with an analogous resistance of…
Q: Calculate the molar absorptivity of a 10-3 M solution, which has an absorbance of 0.40, when the…
A:
Q: 3. Use the table of values in SSLM week6, p3. 11hcir tte the resistance of copper wire, 100m length,…
A:
Q: For the circuit shown in Fig. both volt meter and ammeter are idealized, the battery has no…
A:
Q: Ex. 83 : The e.m.f. of a cell is balanced by fall of potential wire. If a resistance of 8N is…
A:
Q: The shown circuit is connected for a long time. If C-24 uF and s-5.4 V, then find the charge on the…
A: Given : Capacitor C = 24 μF Emf ε = 5.4 V
Q: In a tDCS treatment procedure, 0.55 mA of current flows through a patient's brain when there is a…
A: The value of current is The potential difference is
Q: What are the expected readings of the following in the figure below? (R = 7.60 0, AV = 5.00 V) R Δν…
A: A). ideal ammeter I= 0.327MA B) ideal voltmeter V=0.5V C).ideal ammeter i =0.93Ma Ideal…
Q: An electron beam consist of 1016 electrons passing through a given cross section n one minute. (a)…
A: Given value--- An electron beam consist of 1016 electrons passing through a given cross section n…
Q: 1. As seen in the figure, the ideal batteries have emfs E1 = 16.0 V and 82 = 4.00 V, and the…
A: Given data, emf , ε1 =16.0 V ; ε2 = 4.00 V resistance R = 2.00 Ω
Q: An initially uncharged 3.65 µF capacitor and a 7.31 k2 resistor are connected in series to a 1.50 V…
A:
Q: The RC charging circuit in a camera flash unit has a voltage source of 265 V and a capacitance of…
A: (a) Find the time constant of the circuit. Q=Q01-e-tτ0.90Q0=Q01-e-tτ0.90=1-e-tτ0.90-1=-e-tτ Solve…
Q: Given two batteries: one with voltage Vand internal resistance r1; another with also voltage V and…
A:
Step by step
Solved in 2 steps with 2 images