A cylindrical resistor of length a, circular cross-sectional area of radius a, and resistivity p-3.5x10 2.m is connected to a battery of g-24 V. Find the current density (in 100 A/m2) through the resistor if a-2.00 cm.

Q: 22. A potential of 12 V is applied across a parallel-plate capacitor which is constructed of square…

A: Given,The potential, V = 12 VThe square having side, a = 10 cm = 0.1 mThe seperation, d = 4×10-3…

Q: The shown circuit has been closed for a long time. Find the charge (in µC) on the 6 µF capacitor if…

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Q: Figure E1.28 y B (15.0 m) Ď (10.0 m) 30.0° 53.0° 25.0° Č (12.0 m) (Ả (8.00 m) f. Solve for A xC • D.

A: Given, From mentioned in question, all vectors are in xy plane, (no mention about z axis) Magnitude,…

Q: Write the answer down. State number of significant figures. Then, round off to the correct number of…

A: Solution: Rules to determine the significant figures The non-zero number is significant The zero…

Q: The figure shows two infinite wires perpendicular to the xy-plane with identical currents I = 30 A.…

A: given,currenti=30 Ar1=1 mr2=2 m

Q: A. V•D= p, B. V•B = 0. VxE=- С. VxH = J+ D. at Q1.1. Which equation tells electric charges are the…

A: The question can be answered as folows

Q: A uniformly-charged wire of total charge Q, and total length L-0.6 m is placed as shown in the…

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Q: A hollow long conducting thin cylindrical shell of radius a= 1.37 cm carries a surface charge…

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Q: An air filled capacitor of Co= 2.0 µF is fully charged with Qo=37.0 µC using an electromotive force…

A: The capacitance and the voltage is related as q = C V  where, q is the charge, V is the voltage an C…

Q: wo equal air-filled capacitors of Co 15 aF are connected in series. A dielectric slab of constant K…

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Q: A mass of 78g is placed on the end of a 5.3cm vertical spring. This causes the spring to extend to…

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Q: Two resistors are connected to a battery of ɛ=36 V as shown in the figure. Find the ratio I1/13. R.…

A: Ohm's law gives us, if the voltage difference across a resistance R is V then the current through…

Q: An end view of two long straight parallel wires is shown in the figure. Wire 1 carries a current of…

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Q: wo equal air-filled capacitors of Co 15 pF are connected in series A dielectric slab of constant x…

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Q: In the figure, a particle moves along a circle in a region of uniform magnetic field of magnitude B…

A: Given that:B=3.6 mT=3.6×10-3 T  (upward)F=3.0×10-15 T

Q: A semi-circular wire of radius R-6 m carries a current I-7.00 A. The wire is placed in a uniform…

A: Given data: Radius R=6 m Current I =7.00 A Magnetic field = 0.30 T

Q: rates an infinité charged sheet with uniform surface charge density o-2.25 nC/m". The sheet passes…

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Q: A metallic wire with resistance 8 0 , cross-sectional area 8.2×10-7 m², and conductivity o= 5.81×107…

A: Given, resistance R = 8 Ω             area A = 8.2 × 10-7 m2             conductivity σ = 5.81 × 107…

Q: Find d in the equation d=✔️6.1x10^30 w /4.9 x 10^ -10 w m^-2 in scientific notation to appropriate…

A: d = (6.1 × 1030)/(4.9 × 10-10) = 1.245 × 1040 m

Q: 800 Dimensions in mm F1 600 F2 F3 900 560 480- What is the X component of F1=790 N?

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Q: In an RC series circuit, emf= 12.0 V, R = 1.40 MN, and C = 1.80 µF. How long does it take for the…

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Q: Rank these SI distance units from smallest to largest: μm, am, fm, nm, mm, cm, m, km, Gm, Tm, Mm,…

A: Rank these SI distance units from smallest to largest: μm, am, fm, nm, mm, cm, m, km, Gm, Tm, Mm,…

Q: A charged capacitor of C-62.0 µF is connected to a resistor of R-2.8 M2 as shown in the figure. The…

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Q: mgh = 1 mv ₁ ² 2 Duph FAST 2 m = 1.00 kg 9 = 9.80 m/s² V₁ = 11 m/s 2 Solve for hieght (h)

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Q: A 500-turns coil of area A= 4.9x102 m2 is placed in a uniform magnetic field B= 0.4 T parallel to…

A: Torque on loop in magnetic field is given as  t = NIAB sin(theta)

Q: How many g are there in 1mg? a) 1 x 10^6 g b) 1 x 10^-6 g c) 1000kg d) 1 x 10^-3 g

A: Answer is Option (d)

Q: Three point charges are fixed as shown in the figure. You are given that q=23 µC and a = 0.3 m. Find…

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Q: An air-filled parallel plate capacitor has a capacitance of Co, a charge of Qo and a potential…

A: Given Data: The capacitance is, C0. The charge is Q0. The potential is, V0. The area of the plate…

Q: A square loop carrying a current I is placed in the x-y plane as shown in the figure. A unifom…

A: Given that magnetic field is in the positive x direction.  Square current loop is placed in a…

Q: 01: If a car is traveling at (80 km/h), determine its speed in miles per hour and foots per second.

A: 1 km = 0.62miles 1km = 3280.62foots 1hour = 3600sec. Just put these values to get the results

Q: A circular loop of resistance R=2.15 N and area A-0.08 m² is placed in a uniform magnetic field.…

A: The resistance of the loop, R = 2.15 ohms The area of the loop, A = 0.08 m2

Q: Car A is traveling at the constant speed of 67 km/h as it rounds the circular curve of 320-m radius…

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Q: In the shown figure, find the power (in W) dissipated in the 2R-resistor if e= 60 V and R= 3.02. www…

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Q: The system in the figure is in equilibrium. A concrete block of mass 325 kg hangs from the end of…

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Q: Dimensions of force constant are (a) [M' L° T-21 (b) [Mª L° T-2] (c) [M° L' T-2] (d) [ML T2I

A: We know that  The expression for force constant is written as           K =  F/ X  Where, F= Force…

Q: The current in a conductor varies in time according to (t)= 15 e2t, where / is in amperes and t in…

A: Current is defined as the rate of flow of charge in a conducting medium and its unit is Coulomb per…

Q: One long wire lies along an x axis and carries a current of 43 A in the positive x direction. A…

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Q: In the figure particle 1 (of charge +1.17 mC), particle 2 (of charge +1.17 mC), and particle 3 (of…

A: Dear student The elecrric field is a vector quantity. Therefore it must be added according to vector…

Q: A mass of 76g is placed on the end of a 3cm vertical spring. This causes the spring to extend to…

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Q: Consider three charged capacitors connected as shown in the figure where C1-6 pF C2-2 uF, and Cy-3…

A: C1=6uf C2=2uf C3=3uf

Q: The units for energy are kgm^2/s^2. What units must the constant A have in the following…

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Q: A silver wire of radius r= 0.5 mm and resistance 0.06 Ω is connected to a voltage source of 3.1 mV.…

A: Density of free electron n=1.59×1028m-3 The voltage V=3.1 mV=3.1×10-3V The resistance of the wire…

Q: One mole of Gold (Au) atom has a mass of 197 g. We know that the density of gold is 19.30 g/cm3 in…

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Q: Useful constants:  k=9.00×109 N.m2/C2  ε0= 8.85×10-12 C2/N.m2  µ0=4π×10-7 T.m/A  mp=1.67×10-27 kg…

A: The given circuit is series RC circuit. The charge on the capacitor is given. The voltage is given…

Q: 160.2 μC A. 25600 m 160.2 nC B. 9 x 109 N m2/c2 v k C. 2.56 m v 256 cm D. 1.602 x 10-7 c

A: 1 micro Coulomb = 10-6 C 1 m = 100 cm  1 nC = 10-9 C

Q: Consider a particle that has a charge to mass ratio of m/q-5.9x108 kg/C. The particle enters a…

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Q: In the shown Figure, suppose the switch has been closed for a time interval sufficiently long for…

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