Q10: The electron in the first orbit of hydrogen has velocity 2.18 × 106 m/s. If radius of orbit is 0.53 A then orbital current in the orbit is (CET-2004, 2007) (a) (c) 0.41 mA 1.84 mA (b) 1.04 mA (d) 2.4 mA
Q: The thin copper wire with radius of 1.3 mm is wound into a torus shaped coil as revealed in figure.…
A: The given values are,
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Q: 6. The current-density magnitude in a certain circular wire is J = (2.90 × 1010 A/m4) r, where r is…
A: First we need to find amount of current flowing through the wire, So given by: J = 2.90*10^10*r^2 We…
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A: Given: In this question, the given details are, An 18-gauge copper wire (density=1.72×10-8 ohms.…
Q: Q. An aluminum wire having a cross-sectional area equal to 4.0 x 10-6 m² carries a current of I. The…
A: Given: The density of the aluminum is ρ = 2.7 g/cm3 The drift velocity of the electron is vd = 1.3 x…
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Q: Suppose you have the following circuit diagram. Here R = 11 k R = 3.3 R = 1.1 N RA = 11 ? R = 1.1 Rs…
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Q: The amount of charge q (in C) passing through a surface of 2 cm? changes over time as q = 4t3 +5t…
A: Solution:-Given thatSurface Area (a)=2 cm2=2×10-4 m2charge (q)=4t3+5t+6, (here, t is in seconds)t=1…
Q: A conducting wire moves as shown near a long wire carrying a constant 50-A current. If a = 10 mm, L…
A: please see the next step for solution
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Q: Taking R = 1.60 kN and E = 210 V in the figure below, R 2R be 28 4R 3R determine the direction and…
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Q: A conduction current changes over the according to the I = 15t2 – 4t + 2 connection, where I is in…
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Q: In a cathode ray tube, electrons travel across a distance of 19.2 cm. Over this distance, the…
A: Let I be the current, t be the time, e be the charge of an electron and n be the number of…
Q: The following results are for five cells in series. The e.m.f. of the five cells together is 6.9 V.…
A: E = 6.9 V V = 3.3 V R = 2.2 ohm I =1.5 A
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A: Let r be the radius of the cross-section of the beam, I be the current, v be the speed. Write the…
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Q: In a large flashlight, the distance from the on-off switch and the light bulb is 9.9 cm. (a)…
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Q: A coil of Nichrome wire is 25.0 m long. The wire has a diameter of 0.400 mm and is at 20.0°C. If it…
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Q: In the Bohr model of hydrogen atom, the ron is pictured to rotate in a circular orbit of radius…
A: Current is a flow of electrical charge carriers, usually electrons or electron-deficient atoms.…
Q: A piece of a conductive square-shaped material with a side length of 3 cm and placed in an electric…
A: Here given a piece of square shaped material with side 3 cm.The electric field is 3 v/m. The current…
Q: 6) A hollow соррес wire with an inner diameter of 0.70mm and an outer diameter of 2.2mm carries a…
A: Given data: A hollow copper wire Inner diameter (di) = 0.70 mm Outer diameter (do) = 2.2 mm Current…
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Q: R1 B R2 A 22 Ω II 12 56 2 1. 13 VI R3 V2 33 Ω 15V 10V D E
A: The kirchoff's laws in electricity is ∑ I = 0 ∑V = ∑ I R where, I is the current and V is the…
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Q: In a large flashlight, the distance from the on-off switch and the light bulb is 10.8 cm. (a)…
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Q: Q) In a wire, 4 A current is set up during the 4 minutes. How many electrons pass through any cross…
A: Current (I) = 4ATime (t) = 4 minutesCharge of electron = (1.6*10^-19C)
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Q: er 0.84 mm, the electric field in the wire is 0.49 V/m the current carried by the wire? the…
A: Electric current is defined as the rate of flow of electrons in a conductor. Here, we calculate the…
Q: A block in the shape of a rectangular solid has a cross-sectional area of 4.91 cm? across Its width,…
A: Given: Area, A=4.91cm2=4.91×10-4m2Length, L=12.2cm=12.2×10-2mResistance, R=1020ΩConcentration of…
Q: R, R, - 1.0 0 R,- 1.0 2 R, 1.0 2 R, = 1.0 2 R, R,= 2.0 2 E,- 2.0 V e, = 4.0 V ww E, = 4.0 V R…
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Q: a)What energy (in J) is dissipated by a lightning bolt having a 17,300 A current, a voltage of 1.40…
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Q: Along the x axis, 3.57E16 electrons move from x = –1.00 m to x = 1.00 m in 9.25 s. What is the…
A: To find the average current through the origin, we need to calculate the total charge passing…
Q: Figure represents a section of a circular conductor of Ag nonuniform diameter carrying a current of…
A: Current density is defined as the total amount of electric current travelling in per unit cross…
Q: A charge crossing a sui in Coulombs and the ti t = 3.0 s. O (a) 459 A O (b) 153 A
A: GivenQ=5 t3+3t2+8
Q: A cylindrical conducting wire which is 173.67cm long, 45.65mm thick and resistivity of 7.70.m, (a)…
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Q: If J 11/13 (2 (2 cos 0 a, + sin 0 a) A/m², calculate the current passing through A hemispherical…
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Q: In the Bohr model of hydrogen atom, the n is pictured to rotate in a circular orbit of radius -11 m,…
A: An electric current is a stream of charged particles, such as electrons or ions, moving through an…
Q: In the Bohr model of hydrogen atom, the ctured to rotate in a circular orbit of radius t a speed 2.2…
A: Electric Current is the rate of flow of electrons in a conductor. Here, we calculate the given as…
Q: In the Bohr model of hydrogen atom, the electron is pictured to rotate in a circular orbit of radius…
A:
Q: We have 5x10¹6 doubly charged positive ions (q=2e) per m³, all moving west with a speed 105 m/s. In…
A: Solution:- Given The particle concentration n=2.0×1016 per m3 the charge…
Q: A stream of singly charged ions is ejected from the sun with a number density of 8.70 cm-3. The…
A: First, we need to convert all the given values into SI units for consistency. The number density is…
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