Q. 14 : A wire of length 1.6 m has a resistance 8 2 is connected to a battery of 2 volts and internal resistance 22. What is the potential gradient ?
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Q: terminal voltage
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A: Given, I= (ε et/RC)/R where, ε= 8 V R= 1 Mohm= 1*106ohms C= 1microFarad = 1*10-6F t= 2.5sec
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Q: In the figure below, what is the potential difference V-V.between points d and cif &1=4.7 V, 82= 1.5…
A: Assume Vb=0. Then Vc=1.5, Va=4.7 In the right wire, Vd-i2R2=1.5 ---(1) In left wire 4.7-i1R1=Vd…
Q: If 5.0 × 1021 electrons pass through a 10.1 Q resistor in 10 min, what is the potential difference…
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Q: A 100 µF capacitor is charged by a 25 V battery through a resistor R. After the charging starts, the…
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Q: A 200 load receives power from parallel-connected battery cells, as shown in the figure below.…
A: Given EMF of the two batteries are V1=V2=12 V Internal resistance of the two batteries are r1=1 Ω…
Q: PROBLEM 6: 2.5 N b + 4.5 V In the circuit shown, Determine the following: 6.2 V+ A. Magnitude and…
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Q: What is the equivalent resistance between points A and B when R= 78.7 Q?
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Q: The potential difference across a resting neuron in the human body is about 89.0 mV and carries a…
A: Given data: Potential difference (V) = 89.0 mV = 89.0×10-3 V Current (I) = 0.270 mA = 0.270×10-3 A…
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Q: 17. A capacitor is connected to a 20 V battery through a resistance of 102. It is found that the…
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Q: A battery is used to charge a capacitor through a resistor as shown. Show that half the energy…
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Q: If 5.0 x 1021 electrons pass through a 8.1 Q resistor in 10 min, what is the potential difference…
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Q: A 100 W light bulb designed to operate at 120 V has a filament with a resistance of 144 Q. What…
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Q: Assuming the voltage on the plates is held fixed, what fraction of the total energy stored in the…
A: Given, side length a=15cmseparated length l=0.8 mmVoltage V =320VResistivity ρ =3×1013 Ωm
Q: 1. What is the current at point b? 2. What is the magnitude of the potential difference (in V)…
A: Given circuit is
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Q: In the figure given below, the ideal batteries have emfs E, = 150V and E2 the resistances are R1 3.0…
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Q: 2. Two ideal batteries are placed in the configuration as above. Battery one has the potential E1 =…
A: Given values: ε1=100 Vε2=25 VR1=2 ΩR2=0.5 ΩVP=50 V
Q: In the figure below, what is the potential difference V₁-V, between points d and c if 81 = 5.0 V, 82…
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Q: Dry air is a pretty decent insulator; it has a very high resistivity of 3 × 10'º 2 · m . Consider a…
A: Given, Side length a =15cmseparation distance l=0.8mmVoltage V =320 V
Q: Two ideal batteries: V1 of potential 27.02V and V2 of potential 5.89V provide power to the following…
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Q: In the figure below, what is the potential difference Va - V, between points d and c if 81 = 5.9 V,…
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Q: In the figure below, what is the potential difference V - Ve between points d and cif 81=4.7 V, 82=…
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Q: A portion of a circuit is shown in the figure, and the batteries have no internal resistance. What…
A: Current, I = 5 AResistance, R = 10 ΩVoltages are 8 V and 13 V. VA - VB = ?
Q: Question Post-1: Rank the absolute value of the difference in potential (voltage) between each pair…
A: Herewe will order the voltage differences
Q: A capacitor of capacitance C is connected to four resistors R1 = 652, R2 =40 R; = 92 and 4= 62 and a…
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Q: Α 3Ω 2Ω 12 V 5Ω 3Ω 7 V 13 V Τ I B Β
A: Let R1 = 2 ohm (in left most branch)Let R2 = 3 ohm (in left most branch) Let R3 = 5 ohm Let R4 = 2…
Q: 9. Four resistors R₁ = 30 02, R₂ = 65 2, R₂ = 20 02, and R₁ = 40 2 are connected as shown below.…
A: The circuit diagram is shown below.
Q: In the figure the ideal batteries have emfs E1 = 4.98 V and E2 = 10.6 V, the resistances are each…
A: Ohm's Law Ohm's law states that "if current is flowing through two points of a conductor, then the…
Q: In the figure the ideal batteries have emfs & = 150 V and 82 = 50 V and the resistances are R, = 3.0…
A: Suppose i current flows through the circuit. So using kirchoff's voltage rule, E1 - iR2 - E2 - iR1 =…
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A: 1) Write the expression for the charge and substitute the required values to calculate the current.
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