KVL expresses the concept of the conservation of ……………, while KCL expresses the concept of the conservation of …………. Select one: a. Energy & Charge

Q: How we use the Hall effect  to determine whether positive or negative charges carries the current?

A: Hall effect occurs when a magnetic field is applied at right angles to the current flow in a…

Q: High-Energy Cancer Treatment. Scientists are working on a new technique to kill cancer cells by…

A: Given, the average power P=7.4×1012 W time  t=7 ns=7×10-9 s

Q: KCL expresses the concept of the conservation of ……………, while KVL expresses the concept of the…

A: KCL expresses the concept of the conservation of charge entering and living a junction. Kirchhoff's…

Q: Balmer Series; a. Calculate the transition frequencies (Hz) in the Balmer series f1 = (E6- E2)/ h,…

A: Given Transitions from various energy levels to 2nd energy level. 1eV= 1.6 x 10-19 Joules

Q: If the voltage was 1.5 V (so 1.5 joules of energy per coulomb of electrons), then how much energy…

A:

Q: he beginning of a reaction, an electron and are separated by 0.115 nm , and their final ion is 0.101…

A: initial distance = ri = 0.115 x10-9 m final distance = rf= 0.101 x 10-9 m

Q: Based on the text you read, showing that electrons can behave like waves?

A:

Q: Mr. Quark says that it is cheaper to buy regular 1.5 Volt D-size batteries to supply electricity for…

A: Majority of house appliances ( Electromagnetism based devices) run on alternating current, and…

Q: You have been hired by a "storm chaser" as an assistant. This individual loves to find locations at…

A: current (I) = 19 kA R = 51 m speed (v) = 350 ms

Q: An electron is accelerated inside a parallel plate capacitor. The electron leaves the negative plate…

A:

Q: A flashlight bulb carries a current of 0.38 A for 98 s. Howmuch charge flows through the bulb in…

A: Current, I = 0.38 A time, t = 98 s

Q: Only need answers, don't need work shown. --- 1. An electron and a proton are accelerated through…

A: Please see the answers in next step

Q: A rectangular metal plate measures 0.32 m long and 0.9 m wide. The plate is heated to a temperature…

A:

Q: A proton of energy 10 MeV is moving in Pb. How much energy does it lose in a collision with an…

A: Given :A proton of energy 10 MeV is moving in Pb.E = 10 MeVwe have to determine How much energy does…

Q: A simple mass spectrometer may include an electron ionization (EI) source and magnetic sector mass…

A: Formula of kinetic energy is as follows; K=qV…

Q: At 750 eV of kinetic energy, what is the electron's maximum speed?

A:

Q: Some television tubes are CRTs. They use an approximately 30-kV accelerating potential to send…

A: voltage, V = 30 kV

Q: 2) Rtot IB A Itot = V tot VR = A.5 9.7 8 8.0 2 Ic = IA = Vc = VA = Show working here: 32 V

A:

Q: You are not expected to know anything about particle physics to answer this question. The property…

A: Given: m = 3.14*10-27 kgc = 3*108 m/sf = 3.46*1022 kg-1 m-3 s2r=1.0*10N m

Q: #11 Electron Volt Measure In #10, recalling that the proton mass is 1.67 × 10-27 kg, what is the…

A: Given Mass of proton = 1.67 × 10-27 kg Potential difference = 1.00 V Gain in kinetic energy = 1 eV…

Q: 10electrons fiow thova OaRSOmm-diameteriren wire n 6COS Quah a cress se YOu may want to review Pages…

A: N =1.5*1020 electrons flow through across section of a ( d =3.6-mm) diameter iron wire in (t = 6.0…

Q: the wavelength,

A:

Q: #11 Electron Volt Measure In #10, recalling that the proton mass is 1.67 × 10-27 kg, what is the…

A:

Q: KCL expresses the concept of the conservation of . .. while KVL expresses the concept of the…

A: Introduction: Kirchoff's circuit law is two types the first one Kirchoff's current and the second is…

Q: A battery can provide a current of 2.80 A at 2.20 V for 2.50 hr. How much energy (in kJ) is…

A: Power of a circuit is defined as : P = VI and Power is

Q: 1. An evacuated tube uses an accelerating voltage of 45 kV to accelerate electrons to hit a copper…

A: accelerating voltage = 45 kV = 45000 V particle = electron

Q: Electrons in an electron microscope are accelerated to 2.1 x 108m/s.a. Use the Newtonian formula to…

A: KEnewtonian=0.5mv2=0.59.1×10-31 kg2.1×108 m/s2=2.01×10-14 J Actual kinetic energy.…

Q: In a typically lit room, the light intensity is around 1 W/m2. Estimate the number of photons…

A:

Q: An electron is accelerated inside a parallel plate capacitor. The negligible initial velocity and…

A: We know that the work done is given as  W= q∆V where q is the charge  ∆V is the potential difference…

Q: (+2e), as would be the case for a helium atom from which one of the naturally occurring electrons is…

A: The single electron orbits about a nucleus containing two protons (+2e)  The radius of the orbit is…

Q: 3) Ic = Vc = Ip = VD = IE = Rtot = Itot = E D Vtot = 9.5 0 3.6 0 IA = C B VA = 12 2 10 2 18 N IR =…

A: A basic electrical circuit consists of a voltage source and resistances. Ohms law states that…

Q: Ernest Rutherford is famous for, among other things, shooting alpha particles at unsuspecting gold…

A: Here, kinetic energy and potential energy is same. The expression for the energy is,

Q: What two pieces of evidence allowed the first calculation of me , the mass of the electron?(a) The…

A: The charge to mass per ratio for electron was obtained from Thomson’s gas discharge tube experiment.…

Q: A battery can provide a current of 4.40 A at 2.00 V for 5.00 hr. How much energy (in kJ) is…

A: In the given question We have to determine the energy in kJ.

Q: If the power running through a power line is 10,000 watts and the voltage is 1000 volts then what is…

A:

Q: A proton of energy 25 MeV is moving in Pb. How much energy does it lose in a collision with an alpha…

A: Given : Energy of proton, Ei  =  25 MeV = 25 x 106 eV It collide with alpha particle.

Bar Magnet

In physics, magnetism is a phenomenon exhibited by a magnetic substance that exerts either attractive or repulsive force. A bar magnet is either a rectangular or round and hollow fit comprised of ferromagnetic materials and has a fanciful attractive field surrounded by it.