A carbon nucleus and an iron nucleus are initially located 8.32 nm apart from one another. How much work would it take to move the carbon nucleus to a new distance of 2.18 nm from the iron nucleus?     98.8 eV     114.0 eV     60.8 eV     76.0 eV

Q: pair of silver plates in a vacuum are separated by 1 cm and have a potential difference of 2.0 kV…

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Q: 1) In glow discharge, if you have : A-225.12 kPa.m, B-3425.33 V/kPa.m, P830 E-4 atm. d- 8 um, V 440…

A: Given: A = 225.12 kPa.m.; B = 3425.33 V/kPa.m, P = 830; E = 4 atm;  d = 8 μm; V b = 440 V

Q: In parallel-plate diode, the anode is at 250 V with respect to the cathode which is 4 mm away from…

A: Write the given values with the suitable variables. V=250 Vd=4 mm=4×10-3 mu=2×106 m/s Here, V is the…

Q: light from a mercury lamp (λ = 546.1 nm) is incident on a particular metal surface, the stopping…

A: (a)The work function of the metal is given by, ϕ=hcλ-eVs  (1) Here, h is the Planck's constant, c is…

Q: Describe your approach to determining the distance between the electron and proton in an atom if the…

A: Given Data:-  The potential energy of the electron is U = 14 eV  1eV= 1.6 x 10-19 J  Find:-…

Q: The work function of gold is 4.58 eV. What frequency of light must be used to eject electrons from a…

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Q: In a cathode ray tube (CRT), after the electrons pass through the anode, they are moving in the…

A: u = 9.10 ×106 m/s z=150 cm = 0.015 m ∆y=1.90 mm = 0.0019 m

Q: What potential difference is needed to give a helium nucleus (Q = 3.2 x 10-1ºC) 124 keV of kinetic…

A: The charge of the helium nucleus is Q = 3.2x10-19 C. The kinetic energy is E = 124 keV.

Q: What will be the value of I from the given figure below? O 0.5 A O 0.4 A O 0.7 A O 0.6 A 0.2A I…

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Q: Find the currents flowing in the circuit.

A: According to Kirchhoff’s loop rule, the sum of voltage differences across all the circuit elements…

Q: The distance, r, between the proton and electron in the hydrogen atom is about 10-10 m.  Determine…

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Q: If the energy of a wave of light is 9.8 × 10‐¹⁸ J. What is its energy in electron volts? A. 1 × 10¹⁹…

A: Conversion:

Q: Suppose an electron (q = - e = -1.6 × 10¬19 C,m=9.1 × 10¯3! kg) is accelerated from rest through a…

A: Given values: Charge of electron, q=-e=-1.6×10-19 C Mass of electron, m=9.1×10-31 kg Potential…

Q: 9. Given the following figures below, answer the problems: 3 0 20 50 120 100 40 12 V 50 11 0 20V 30…

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Q: Find the speed of an electron that has a kinetic energy of 1.62 eV. 1.602 x 10 J. Answer in units of…

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Q: The electrons in a cathode ray tube are accelerated from the cathode to the anode by a potential…

A: Given data, Initial potential differential = V  Final potential difference = 4V

Q: In the figure, if C1 = 10 µF, C2 = 12 µF, C3 = 15 µF, and V0 = 80V, determine the energy stored in…

A: Given data: C1=10μFC2=12μFC3=15μFvo=80 V Need to determine the energy stored.

Q: A 370 µF capacitor in a photoflash is charged to a voltage source of 330 V. How much charge is…

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Q: =(9.81)(29.7 degrees sin) minus(0.27)(9.81)(29.7 degrees cos)

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Q: A high-energy pulsed laser emits a 1.0ns Long pulse of an average power 2.2x10^11 W. The beam is…

A: Let the energy delivered in each pulse is given by Edel. Let the average power is given by Pavg. Let…

Q: An electron of mass 9.1x10 ^-31 kg and charge 1.6x10^-19 C is ejected from Sodium. If it moves with…

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Q: V.(V) -2 0.0 5.0 10.0 15.0 f (x104 Hz) Find Work function Choice -0.5 eV -1.0 eV -1.5 eV 0.5 eV 1.0…

A: Graph is given Find the work function.

Q: If a proton and electron are released when they are 2.0  m apart, find the initial acceleration of…

A: Coulomb's Law states that; the magnitude of the electrostatic force between two charges q1and q2…

Q: 100 u 1 m 10 V~ 30 A ~ • 10 m 100 • 100 m 300 1 300 • 3 100 • 30 • 10 • 100 m 300 m 100 m 10 m 1 m…

A: Maximum current supplied by the signal generator.

Q: 10 Q 12µF 12 Q 6V 6μF Y Given: V = 6.0 Volts C1 = 12 µF C2 = 6.0 µF %3D R1 = 10.0 0 %3D R2 = 6.0 Q…

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Q: The solution to a problem is represented by the following equation:…

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Q: The electrons that are used in an electron microscope are accelerated through a potential difference…

A: a) The expression for Newtonian kinetic energy, and the value for Newtonian  velocity will be,…

Q: Ri and R2 in parallel: Rp = (R1×R2) / (R1 +R2) (100x74) / (100+74) = 42.52 %D ARp =

A: We can calculate the absolute error in effective resistance(∆RP) in a parallel combination of two…

Q: Calculate the translational energy of an electron in a box of length 100 nm at n=2. Question 9…

A: 9) Given, L=100 nm n=2 Solution Translational energy…

Q: A beam of light with a frequency range of 3.01 x 1014 Hz - 6.10 x 1014 Hz is incident on a metal…

A: Given data:  Frequency range = 3.01×1014 Hz - 6.10×1014 Hz Work function (Φ) = 2.20 eV 1 eV =…

Q: A B 0+ hA = 0 hB = 0 VA = 0 Vв > 0 A 10.2 m/s B 3.20 m/s 46.8 m/s 38.7 m/s O O O O

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Q: The electron in a hydrogen atom is initially at a distance2.12 Å from the proton, and then moves in…

A: Given- Initially The distance between the electron and the proton d=0.529 Å =0.529×1010 m (a) The…

Q: Suppose an electron (q = -e = -1.6× 10~1ºC.m=9.1×10-31 kg) is accelerated from rest through a…

A: Given: Charge of e-,  q=-e=-1.6×10-19 C Mass of e-m=9.1×10-31 kg Potential difference Vab=5000 V

Q: a 3 Ω w 5Ω h 6V+ L g Determine Vhe. 4 V + f + 7 V 6Ω W C 2V + d 4Ω e

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Q: 18- What is the electric potential energy of two protons separated by 3.2 nm? O A) 0.45 ev B) 45 ev…

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Q: You have an atomic nucleus with 6 protons at x = 5.2 Angstroms on the x-axis. How much work would it…

A: Given data *The distance on x-axis is, 5.2 Angstrom = 5.2 × 10-10 m *The distance on y-axis is, 2.3…

Q: メ ズ 3. What is the speed of each proton? a. 3.16 x 10° m/sec r b. 1.58 x 10° m/sec c. 2.67 x 10°…

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Q: What is the electric potential energy of two protons separated by 3.2 nm? O A) 0.045 ev B) 0.45 ev )…

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Q: (9.81)(29.7 degrees sin) minus (0.44)(9.81)(29.7 degrees

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Q: If a proton and electron are released when they are 2.0 m apart, find the initial acceleration of…

A: Given Distance between electron and proton r = 2 m charge on electron = 1.6 x 10-19 C    (Universal…

Q: How much work (in eV) does it take to move a 3 protons through a 30 V potential difference?

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Q: The electrons in a cathode ray tube are accelerated from the cathode to the anode by a small…

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Q: If the intensity of a light source is increased while the frequency and the metal surface remain the…

A: We know in photo electric effect: number of photo-electrons emitted is directly proportional to…

Q: :the value of Vx is R3 120 R2 120 + Vx R1 LV1 LV2 =12 V =12 V R4260 24 V O 12 V O 6 V Ov O

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Q: In a cathode ray tube, a beam of electrons is projected horizontally with a speed of 1.0x10 7 m/s…

A: (a) Time required to pass through the plates x=uxtt=xux=2.0 cm1.0×107 m/s10-2 m1 cm=2.0×10-9 s

Q: In the classical model of a hydrogen atom, an electron orbits a proton with a kinetic energy of…

A: Part A:

Q: %3D %3D %3D %3D %3D Determine the energy stored ( in units of mJ) by Ca when C, = 20 µF, C2 = 10 µF,…

A: Calculate the net capacitance of the circuit. Ca=C2+C3Ca=24 μF 1CT=1C1+1Ca+1C41CT=120+124+130CT=8 μF

Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.