The wavelength of a photon has been redshifted from 495 nm to 505 nm. What is the Redshift of the photon? What is the velocity of the photon source in both SI and US units? (2 separate answers to 2 decimal places)

Q: Gauss' Law 1) the right side of the cube, and a negative charge on the left side. For each of the fo...

A: a) Since the face is close to the positive charge and hence the lines will be going into the cube th...

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Q: Explain, neutral temperature of a thermocouple  with examples.

A: Answer given below:

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Q: An electron moves through a uniform magnetic field given by B = Byi+(4.32 Bxlj. At a particular inst...

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Q: How many Big Macs can fit in the Grand Canyon taking into account gravity and the varying dimensions...

A: Solution Given Below:

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Q: A +6.00 mC point charge is moving at a constant8.00 * 10^6 m/s in the +y-direction, relative to a re...

A: Given: Charge is +6.00mC. Constant speed is 8.00×106ms in the +y direction.

Q: You testify as an expert witness in a case involving an accident in which car A slid into the rear o...

A: here we have to use some basic formula.

Q: Two light bulbs haveconstant resistances of 400 Ω and 800 Ω. If the two light bulbs areconnected in ...

A: Given: The resistance across first bulb is R1=400 Ω. The resistance across second bulb is R2=800 Ω....

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Q: A cylinder of iron is placed so that it is free to rotate around its axis. Initially the cylinder is...

A: The torque about the cylinder's axis due to the employment of the magnetic field works in the opposi...

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Q: (a) The x-coordinate of an electron is measured with an uncertainty of 0.30 mm. What is the x-compon...

A: Part (a) Given: The uncertainty in position co-ordinate of electron is ∆x=0.30 mm. The minimum perc...

Q: 1. A steel ball of mass 0.5 kg is fastened to a cord 70 cm long and fixed at the far end, is release...

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Q: Civil engineers can use plastics as reflective signs and lane dividing markers along roads. In deter...

A: Distance moved = speed × time. D= v*t. Given is the graph between velocity and time.

Q: B = xyzi+ Ay¯zj – Bzyk Could this field be a magnetic field? If yes, what is the relation between a ...

A: As we all know magnetic monopoles does not exists so the gradient of magnetic field will be zero.∇⇀....

Q: (a) As shown in Fig. la, the object and the screen is separated by 1 = 100cm. When we put a convex l...

A: Given data: Position of object u=-50 cm. Position of image v=50 cm. Lens formula is given as, 1f=1...

Q: Help me this homework

A: NOTE: As per Bartleby Guidelines only three subparts have to be solved at a time. Kindly upload othe...

Q: A copper wire carries a current of 0.840 A. You wrapthis wire around a hollow toroidal core, forming...

A: Given that,Current in copper wire = 0.840 AThe wire is wrapped by a hollow toroidal core forming a t...

Q: 4. Find the tension in each of the 3 strings in each of the two diagrams in terms of w (something ti...

A: (a). Given data: α=29∘ β=44∘ As the 3 strings are in equilibrium. Thus, the net force acting horizon...

Q: In his experiment to test whether the crown of the King of Syracuse was made of pure gold or not, Ar...

A: This problem can be solved by using te principle of buoyancy.  Weight of submerged body should be eq...

Q: Two parallel-plate capacitors, identical except that one has twice the plate separation of the other...

A: We know, Capacitance, C=ε0Ad  where,  A is the area d is the distance between the plates.    

Q: A spherical shell of internal radius a and external radius a is made of a dielectric material with f...

A: Given data: Polarization P→(r)=Krr^. The surface charge density is given as, ρ=-∇·P→=-1r2∂∂rr2Kr=-...

Q: Your household's monthly electric bill is often expressed in kilowatt-hour. One kilowatt-hour is the...

A: Power Power is the amount of energy that is transferred or converted into some form per unit of time...

Q: A cylindrical specimen of a cold-worked brass has a ductility (%EL) of 28%. If its cold-worked radiu...

A: Concept used: Ductility is a property due to which a metal gets converted into a different shape and...

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A: Given data: The phase difference between the waves from the two slits is ϕ=60.0°. The wavelength of...

Q: An object A moving with a speed 0.65c relative to earth and another object B me with a speed 0.75c r...

A: vBE=vBA+vAE1+vBAvAEc2

Q: A wooden plank with a mass of 50.968 kg is supported by two cables at its ends. At what location sho...

A: Given Mass (m) = 50.968 kg Mass (M) = 20.387 kg Force (F) = 125 N

Q: A uniform soda can is filled with soda, and then small holes are drilled in the top and bottom (with...

A: When Soda can is filled, its center of mass is at the middle of the total height of the soda. When t...

Q: A person pushes on a lever 0.7 meters away from the axis of rotation with 100 N of force. The rotati...

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Q: Which of the following is true regarding the electric field produced by a uniform infinite sheet cha...

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Q: Three identical light bulbs are connected as shown below along with a battery of emf E and a switch ...

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Q: 14-A large mass M, moving with speed V, collides and sticks to a small mass m, initially at rest (ev...

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Q: Explain the implications of the Second law of Thermodynamics ?

A:  The Second Law of Thermodynamics  The second law of thermodynamics tells about entropy. Entropy is ...

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Q: Identify which of the following wavefunctions are "acceptable", that is meet the criteria needed for...

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Q: A transformer connected to a120 V (rms) ac line is to supply 12.0 V (rms) to a portable electronic d...

A: Given AC line supply voltage V1                    = 120 V Portable electronic device voltage V2 = 1...

Q: Q4 In the circut below, find the current in 10 2 resistor by using super position theorm

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Q: A magnetic field directed into the page changes with time according to B = 0.035 or? + 1.40, where B...

A: