Use: μ= 4T x 10-7 Hm-1, electron charge = -1.6x10-1⁹ C Question 1 A current of 4.0 A flows through a wire. Calculate the flux density at point 10 cm from, and at right angles to the wire.
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A: Given, Length L=10mdiameter D=0.2 mmResistance R=2.0Ω
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A: Given: Resistivity, ρ=0.8Ω.m Conductivity,σ=1ρ=10.8=10.8Ω.m Mobility, μn=0.25 m2V-S. The magnitude…
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Q: The quantity of charge q (in coulombs) that has passed through a surface of area 3.83 cm- varies…
A: Answer :- 58.56 KA/m^2
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A: Given Power (Pav) = 25 W Voltage E0 = 100 V
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A: (b) 17 V
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A: The rate of flow of electric charge is called electric current. Mathematically, it can be given by :…
Q: '3 Find the current through R1 = 29 kN and = 20 k2 from the figure given. Here E, = 9 V R2 %3D and…
A: R1 = 29000 ohm R2 = 20000 ohm E1 = 9 volts E2 = 14 volts Let the current through R1 = I1 , upwards…
Q: 1. Calculate the expected resistance of a circular aluminum cable of diameter 5 mm and length 835 m.…
A: Given that,Resistivity of aluminium, ρ=2.4×108ΩmDiameter, d=5 mm=5×10-3 mCable length is 835 mWe…
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A: According to question we need to find--- current at 0.25 sec .
Q: t radius a is placed. 3- An infinitely long cylindrical conductor of along the z-axis. Assume the…
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Q: Question 6 A wire of diameter 2 mm and conductivity 5 x 107 S/m has 1029 free electrons per cubic…
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Q: 14. Given the circuit below, find the following. R1= 11 AVtot= R2= 70 12 V R3 = 20 2
A: Given data: The resistances are The voltage is
Q: 2.0 s, 6.25 x 1018 electrons pass through a given point. How much current passes through this point?
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Q: A copper wire of 50m length with a cross-sectional area of 8.17 x 10-7m2, carries a current of…
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Q: A copper wire, with a diameter of 1.00 mm, carries a constat current of 2.00 A. The free electron…
A: Given Free electron density = 8.50×1028 per cubic meter Specific resistivity ρ = 1.72×10-8 Ω.m…
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Q: Take a look at Figure 3. Please find the current through the segment of the bottom wire between the…
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Q: What is the current in milliamperes produced by the solar cells of a pocket calculator through which…
A: Charge, Q=4 CTime, t=4.5 hours=(4.5)(3600)=16200 s
Q: soon as po
A: Given as, J=10r-2 a¯r Am2 ρv =30μcm3 As per rule, allowed to answer first three subparts and post…
Q: An aluminum wire having a cross-sectional area equal to 2.00 x 10-6 m² carries a current of 7.00 A.…
A: No no n no
Q: What is the approximate input resistance of a centre-fed folded dipole of length L = N3? %3D
A: Given, Centre-fed folded dipole of length L=λ3
Q: In 2.0 s, 6.25 x 1018 electrons pass through a given point. How much current passes through this…
A: Given information: The number of electrons pass through the point (n) = 6.25×1018 The time taken…
Q: An aluminum wire 1.291 mm in diameter (16-gauge) carries a current of 4.5 amps. Overall Hint Review…
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Q: Wire section(1) of cross sectional area A1=3mm2 and wire section(2) of cross sectional area A2=7mm2…
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Q: Please answer in complete solution. With given and formulas used. Question: In 2.0 s, 6.25 x 1018…
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Q: تی R₁ P Find the current through R₁ - R₂ 15 kand R₂ = 38 kn from the figure given. Here E₁ = 6 Vand…
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Q: In a given fluid, positive ions, each with 1 excess protons, move to the right at a steady rate of…
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Q: What is the resistance of a silver wire 15 m long at 20°C silver at 20°C is 1.60 x 10 S2-m. How much…
A: 1.AnswerGivenlength of wire, L=15 mdiameter of wire, d=0.00085 mResistivity of silver, ρ=1.6×10-8…
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Q: Determine the SI base units of resistivity?
A: The resistance and the resistivity can be related as, R=ρLA Here, ρ denotes the resistivity, L…
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