Q. 15: A potentiometer wire has length 2 m, and resistance 10 Q. It is connected in series with a resistance 990 2 and a cell and emf 2V. The potential gradient along the wire is : ill (a) 0.01 V/ m (b) 0.02 V/m (c) 0.025 V/m (d) 0.03 V/m
Q: Considering a current of 0.2 A, what is the electrical potential if the resistance of the wire is 10…
A: Given : Current (I) = 0.2 A Resistance (R) = 10 Ω Electric Potential (V) = ?
Q: 1.43 A and the resistances are R₁ = R₂ = R3 = 1.68 2, R₂ = 15.1 2, R5 = 7.41 02, and R6 = 4.57 2.…
A:
Q: The current in a resistor decreases by 8 A when the voltage applied across the resistor decreases…
A:
Q: You have a circuit and you measure the current and find it is 9.51 micro A. You measure the…
A: Current, I = 9.51 μA = 9.51 x 10-6 A Voltage, V = 5.42 mV = 5.42 x 10-3 V Determine resistance R.
Q: A uniform wire of length one meter and resistance 20 is connected in series with a resistance of…
A: To find-(1) Potential drop per m(2) Balance lengthGiven-L=1 mR=2 ohmR1=1080 ohmE=1.083 Vr=1 ohmV=0.1…
Q: In the figure R₁ = 100 02, R₂ = R3 = 60.00, R4 = 59.4 02, and the ideal battery has emf ε = 6.00 V.…
A:
Q: A potentiometer wire has a length 2 m and resistance of 10 2. It is connected in series with…
A: To find-Potential gradient VL=?Given-Lenght of potentiometer wire (L)=2 mResistance of wire (R)=10…
Q: In the figure the current in resistance 6 is i6 = 1.31 A and the resistances are R₁ = R₂ = R3 =…
A:
Q: Q. 15 : A potentiometer wire has length 2 m, and resistance 10 N. It is connected in series with a…
A: Given: Length,L=2mResistance 1,R1=10ΩResistance 2,R2=990ΩEMF,ε=2V The potential gradient depicts the…
Q: In the figure R1 = 83.0 Q, R2 = R3 = 44.0 Q, R4 = 103 0, and the ideal battery has emf ɛ = 6.00 V.…
A:
Q: Using Kirchhoff's rules, find the following. (E, = 71.0 V, E, = 62.0 V, and E, = 79.8 V.) 4.00 ka…
A:
Q: In the figure the resistances are R₁ = 0.79 Q and R₂ = 1.6 02, and the ideal batteries have emfs &₁…
A:
Q: In the figure R₁ = 1400, R₂ = R3 = 54.00, R₂ = 83.70, and the ideal battery has emf = 6.00 V. (a)…
A: R1 = 140 ohm R2 = R3 = 54 ohm R4 = 83.7 ohm E = 6 volts
Q: Problem 20.03. For the following circuit, assume the battery has some internal resistance such that…
A: Given ε=20.0 V (emf of battery)R1=5*103ΩI1=3.60*10-3 A Cell equation is given by VT=ε-Irr=ε-VTI
Q: voltage drop across the 4 ohm
A:
Q: In the figure R, = 87.0 0, R2 = R3 = 38.0 0, R4 = 58.8 Q, and the ideal battery has emf ɛ = 6.00 V.…
A:
Q: Figure given below shows a resistor of resistance R = 6.000 connected to an ideal battery of emf E =…
A: Since you have posted a question with a multiple sub parts, we will solve first three sub - parts…
Q: In the figure the current in resistance 6 is ig - 1.31 A and the resistances are R1 - R2 - R3 1.72…
A: Given, i6 = 1.31 A R1 = R2 = R3 = 1.72 ΩR4 = 17.8 ΩR5 = 7.47 ΩR6 = 3.54 Ω
Q: A potentiometer wire has a length 2 m and resistance of 102. It is connected in series with a…
A: To find-Potential gradient VL=?Given-Length of potentiometer wire (L)=2 mResistance of wire (R)=10…
Q: In (Figure 1) the battery has emf 43.0 V and negligible internal resistance. R1 = 7.00 Ω . The…
A:
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: A resistor with an unknown resistance is connected in parallel to a 17 Ω resistor. When both…
A:
Q: In the figure R1 = 140 Q, R2 = R3 = 57.0 0, R4 = 96.7 Q, and the ideal battery has emf ɛ = 6.00 V.…
A:
Q: In the figure R₁ = 140 02, R₂ = R3 = 44.00, R4 = 110, and the ideal battery has emf & = 6.00 V. (a)…
A: The values of the resistances and emf are: R1=140ΩR2=44ΩR3=44ΩR4=110Ωε=6V
Q: The emfs in the figure below are &₁ = 4.00 V and ₂ = 18.0 V. The resistances are R₁ = 17.00, R₂ =…
A: Given: ε1 = 4.00 Vε2 = 18.0 VR1 = 17.0 ΩR2 = 30.5 ΩR3 = 48.0 ΩR4 = 57.0 Ω
Q: The capacitor in the flash of a disposable camera has a value of 165 μF. What is the resistance of…
A:
Q: A solar cell generates a potential difference of O.17 V when a 520Q resistor is connected across it,…
A: Given:R1=520Ω∆V1=0.17 VR2=940Ω∆V1=0.25 VA=2.5 cm2=2.5×10-4 m2I=5.1 mW/cm2=5.1×10-310-4=51 W/m2 Let…
Q: and internal resist - circuit is 2.0 A
A:
Q: You want to determine the resistance value per meter for a very long wire. In the absence of an…
A: Given, Length of Wire l1 = 20 m Voltage of battery V = 10.7 V Current through 20 m wire I1 = 6 A…
Q: Q. 10. In the two electric circuits shown in the figure, determine the readings of ideal ammeter (A)…
A: We are aware that in the two electric circuits depicted in the diagram, we must find the reading…
Q: In the figure R1 = 78.0 Q, R2 = R3 = 41.0 Q, R4 = 79.3 Q, and the ideal battery has emf ɛ = 6.00 V.…
A:
Q: Q. 15 A potentiometer wire has length 2 m, and resistance 10 Q. It is connected in series with a…
A: Given values: Length of wire, l=2 mEmf, V=2 VResistance, R=10 ΩResistance connected series, R'=990 Ω…
Q: Three resistor are connected in series where R1= 63.2 Ohms, R2= 105 Ohms, and R3 = 42.8 Ohms. What…
A: A circuit is said to be connected in series when the same amount of current flows through the…
Q: A potentiometer wire has a length 2 m and resistance of 10 Q. It is connected in series with…
A: To Find: Potential gradient VL Given: Length of potential wire (L) = 2 m Resistance of wire (R) = 10…
Q: A solar cell generates a potential difference of 0.17 V when a 550 Q2 resistor is connected across…
A:
Q: A cell of e.m.f. 2V and external resistance 0.5 Q is connected across a resistor (R). The current…
A: To find-Thhe value of external resistance=?Given-Emf (E1)=2VInternal reistance (r1)=0.5 ohmEmf…
Q: In the figure R1 = 130 N, R2 = R3 = 48.0 0, R4 = 102 0, and the ideal battery has emf e = 6.00…
A: R1=130 ohm R2=R3=48 ohm R4= 102 ohm E= 6volts
Q: In the figure R₁ = 92.0, R₂ = R3 = 69.0 N, R₂ = 108 N, and the ideal battery has emf = 6.00 V. (a)…
A: a) From the given diagram we can see that R2 , R3 & R4 are in parallel connection.Let their…
Step by step
Solved in 2 steps with 2 images