Two point charges attract each other with an electric force of magnitude F. If one charge is reduced to one-third its original value and the distance between the charges is doubled, what is the resulting magnitude of the electric force between them? C. F/6 A. F/12 B. F/3 D. 3F/4
Q: A laser impinges on a thin film (12, = 2) sandwiched by two materials (₁<<₂). The top material (2₁)…
A: Given, nf=2λ0=500 nm
Q: 5. At a rock concert, a dB meter registered 130 dB when placed 2.5 m in front of a loudspeaker on…
A: Part(a) What was the power output of the speaker, assuming uniform spherical spreading of the sound…
Q: QUESTION 9 A dog (of mass 50 kg) is happily sliding down a hill that has a coefficient of kinetic…
A:
Q: Refractive index of glass with respect to medium is 4/3. If (vm - 6.25 x 107 then Vg) velocity of…
A: To find-Velocity of light in a medium Vm=?Given-R.I. of glass w.r.t. medium (mμg)=4/3Vm-Vg=6.25×107…
Q: 5.) ( A Hall effect device at 300K. The geometry of the device is as follows: d and L= 0.5 cm. The…
A: Given that, the temperature of the Hall device is T=300K And its geometry is thickness…
Q: 8. In the diagram, a bar magnet is pushed towards a coil. The poles of the induced field in the coil…
A: The problem is based on the concept of Lenz's law. Lenz's law, named after the physicist Emil Lenz…
Q: Most rotary switches feature a rotor with a notched or star wheel design rather than a smooth…
A: This is a switch that is mounted on the inside of the board. The rotating knob of the switch remains…
Q: To we wountਗਰ of a photon having energy of 2.31.
A: To find-(1) Wavelength of photon,(2) Frequency of photonGiven-C=3×108 m/s1 eV=1.6×10-19…
Q: -10 ft 150 k-ft B - 10 ft- 60 к Į C -10 ft
A: Basic question from Shear force and Bending moment. Please have a good look
Q: 4. The longest pipe in a certain organ is 4.00 meters long. What are the frequencies of the…
A: Given, L=4.00 m
Q: marker.com The question is based on the following passage. Chemists have determined that elements…
A: From the above paragraph we conclude that atomic number greater than 92 are all radioactive and…
Q: khufra works at a spring factory and he was assigned to test a certain spring, whose constant is 51…
A:
Q: Q.8: An electron experiences a force equal to its weight, when placed in an electric field. They…
A: To find-Intensity of electric field=?Given-Force experienced by electron =Weight of electron.
Q: A system has three energy levels 0, & and 2 and consists of three particles. Explain the…
A: (I) Maxwell Boltzmann statistics The particles that follow Maxwell Boltzmann statistics are…
Q: Angel is experimenting with a diffraction grating of unknown spacing. He is looking to determine the…
A: Diffraction grating.
Q: n an experiment done by scattering 7.7-MeV a particles from a thin gold foil, experimenters find…
A: Given, energy of alpha particle 7.7 MeV and angle made =50 degree number of particles =5000
Q: Awo 2.5: Find the fractional energy difference between any adjacent levels of a particle in a square…
A: Here we are going to find out the fractional energy difference between any two adjacent levels of a…
Q: QUESTION 2 "Show your detailed work. Begin with a right equation(s). Do not forget UNITI "Answers…
A:
Q: 29 a 3q a a 9 4q
A:
Q: An electron accelerated from rest through a potential difference of 4000 volts enters the uniform…
A: To find-(1) Velocity of electron (v)=?(2) Radius of path (r)=?Given-V=4000 volts=4×103 VoltB=0.01…
Q: A bumper, consisting of a nest of three springs, is used to arrest the horizontal motion of a large…
A: The initial deacceleration is a=-1460-00.7-0xa=-2086 x The acceleration is equal to a=vdvdx…
Q: A constant magnetic field passes through a single rectangular loop whose dimensions are 0.33 m x…
A:
Q: A 9V battery with internal resistance of 0.50 is connected across a 3 Q and a 5 2 resistor. The…
A:
Q: Ex. 3: Find the longest wavelength in Paschen series (Given R=1.097 x 107 m-¹)
A: To find-Longest wavelength in paschen series=?Given-Rydherg's constant (R)=1.097×107 m-1
Q: 4. A water bug is suspended on the surface of a pond by surface tension (water does not wet the…
A:
Q: A 4.0 kg object has the following two forces acting on it: F₁ = (181 +151) N F₂ = (-111 +231) N If…
A: Have a look
Q: The refractive index of the medium is √√2. What is the angle of refraction, if the unpolarised light…
A: Given,μ=2
Q: 5. A prototype engine was built and tested, during the non-flow process it is observed that the Work…
A:
Q: QUESTION 7 A martian (of mass 150 kg) is located 150 km above the surface of Mars. What is the…
A: Given: Mass of martian, m1=150 kg Location of martia, 150 km Mass of Mars, MMars=6.4×1023 kg Radius…
Q: Uniform charges of 0.4 μ C/m and -0.4 μ C/m are located in the x = 0 plane at y = -0.6 and y = 0.6…
A:
Q: An FM signal has a deviation of 3 kHz and a modulating frequency of 1 kHz. Its total power is 5 W,…
A: FM signal.
Q: An ideal solenoid 7.20 cm in diameter and 38.0 cm long has N = 4.69e4 turns and carries 12.0 A of…
A: Given: Diameter of solenoid, 7.2 cm Radius, r=3.6×10-2 m Length, L=38 cm Number of turns, N=4.69…
Q: Home Work2: Find the ground state energy for the one-dimensional harmonic oscillator using a trail…
A:
Q: 3. Electromagnetic radiation is used in many forms of communication. Electromagn relatively long…
A: Electromagnetic radiations are radiations carried by photons having certain frequencies and…
Q: The following velocity vs. time graph for a particle in a sound wave is given. (1) Draw a new…
A: Given: Graph of the velocity vs. time graph of particle.
Q: After pitching their tent, the family goes on a hike. They begin on the trail with an acceleration…
A:
Q: Muwelye Two objects A and B with m and m are separately attached to two identical springs. If object…
A:
Q: A 12-kg ball is connected to a string and is moving within the horizontal plane. If the force in the…
A: Given: The mass of the ball is 12 kg. The time is 5 s. The velocity of the…
Q: Explain the reason for the tension of the black body from classical physics
A: Blackbody radiation refers to an object or system which absorbs all radiation incident upon it and…
Q: Two nuclei having the same mass number are called isobars. Calculate the difference in binding…
A: Atoms consist of protons and neutrons. They are called nucleons, kept together by the strong nuclear…
Q: 1. A 100 mm deep stream of water ( = 1.14 x 10-³ Pa.s) is flowing over a boundary. It is considered…
A: Given,y=100 mmμ=1.14×10-3Pa.sv=1.6 m/s
Q: Babalik pa rin. A block attached to a spring oscillates back and forth on a frictionless surface…
A:
Q: 7. A hot-air balloonist, rising vertically with a constant velocity of magnitude 5.00 m/s releases a…
A: Explanation-: Given that, velocity of magnitude ( v) = 5.00 m/s when the balloon is 40m above the…
Q: Simple lang. A 2.50 [kg] object is attached to a spring with force constant 0.250 [kg/s2] moving in…
A: mass m = 2.50 kgspring constant k = 0.250 kg/s2speed of the object is 1.50 m/s when it is 1.0 m from…
Q: As shown in Figure A4, three point charges are located at three corners of an equilateral triangle…
A:
Q: If the reverse current of the germanium diode is 4 microamps at a reverse voltage of 0.3v, calculate…
A: Semiconductor
Q: Consider a gallium arsenide Hall device at T 300K. A Hall effect device has been fabricated with the…
A: Given The temperature of the Gallium arsenide is T=300K And the geometry of this hall device is…
Q: PROBLEM 4. A piece of rubber, which was originally a square shape, has been deformed into a shape…
A:
Q: What is Representation?
A: INTRODUCTION :- Representation - Representation is a remarkably common time period. it's miles used…
Q: Q 1/ Calculate the electrical conductivity of a metal if you know that its Fermi energy is 6 eV and…
A:
Write the letter corresponding to your correct answer.
Step by step
Solved in 2 steps with 2 images
