Find the wavelength (in mm) of maximum intensity of the cosmic microwave background radiation observed today. (Hint: Use Wien's law, 2.90 x 106 nm · K max = mm

Q: What is the magnitude of the electric field at the point (2.60 i -6.20j+ 2.20 k) m if the electric…

A: Position given = 2.6i^  - 6.2j^ +2.2k^ V (Potential) = 1.5xyz2 E = -(gradient of V)

Q: B If the loop was initially at rest and floating in space and was free to move in any way…

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Q: A train starts from rest and accelerates uniformly, until it has traveled 2.1 km and acquired a…

A: In the situation given in this question, a train is moving through three different phases:…

Q: Which of the following statements regarding Raman spectroscopy are correct? Select 4 of the 6…

A: Raman spectroscopy relies on the principle of inelastic scattering of Photons, also known as Raman…

Q: You measure the power delivered by a battery to be 9.16 W when it is connected in series with two…

A: Given: The resistance of the both resistor is same. The power dilivered by the battery is 9.16 W…

Q: Part 2 Archimedes Principle Rerecord the mass and weight of the brick in the table below and then…

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Q: am looking for help with section f, thank you.

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Q: A 2.8 µF capacitor and a 5.8 µF capacitor are connected in parallel across a 430 V potential…

A: C1=2.8uf C2=5.8uf Voltage applied (V)= 430 v

Q: As a ball falls under the influence of gravity, does gravity do positive work or negative work?…

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Q: An electric charge Q is distributed uniformly along a thick and enormously long conducting wire with…

A: The regulation relates the flux thru any closed floor and the internet charge enclosed with within…

Q: Click on the arrow which best represents the force on the lower (pink) charged sphere

A: Arrow pointing towards right is the best fit.

Q: A mass m, = 6.5 kg rests on a frictionless table. It is connected by a massless and frictionless…

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Q: A snorkel is a U-shaped tube used to breathe with your head underwater (Leading from your mouth to…

A: The pressure difference at the height 'h' in a fluid is given as ∆P =ρghWhere ρ = density of the…

Q: I am confused how we got 16.03 from that calculation I got a different number in my calculator

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Q: • A convex mirror has a radius of curvature that has a magnitude equal to 24 cm. Use ray diagrams to…

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Q: Light of wavelength 618 nm is incident normally on a diffraction grating. Two adjacent maxima occur…

A: the wavelength of light=618nm Two adjacent maxima occur at sinθ=0.24 & sinθ=0.35

Q: A plastic disk of radius R = 46.3 cm is charged on one side with a uniform surface charge density…

A: This question is based on Electrostatic potential topic. The formula for Electrostatic potential due…

Q: Geothermal power plants use the energy of underground fluids for the production of electricity. The…

A: Required : Environmental effects of geothermal plants.

Q: A coaxial cable used in a transmission line has an inner radius of 0.14 mm and an outer radius of…

A: Solution

Q: An infinitely long insulating cylinder of radius R=1.2m has a volume charge density that varies with…

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Q: artici form a square of edge length a = 5.10 cm and have charges q1= 8.01 nC, q2 = -18.9 nC, 93 =…

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Q: A printer (mass = 1kg) sits near a large desk (mass=10kg). If they are about 2 meters apart, what is…

A: Given: Mass of printer, m1 = 1 kg Mass of desk, m2 = 10 kg Distance between them, r = 2 m…

Q: Find the induced current in the loop, in amperes, at time t = 0.102 s.

A: Induced current is induced emf devided by Resistance , whereas induced emf is given by rate of…

Q: end A moves along the floor with a constant velocity va, show that the velocity of its upper end B…

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Q: A tennis ball connected to a string is spun around in a vertical, circular path at a uniform speed.…

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Q: The square surface shown in the figure measures 3.5 mm on each side. It is immersed in a uniform…

A: Given: The strength of the electric field is 1400 N/C. The side of the square loop is 3.5 mm. The…

Q: If you saw Comet Halley when the comet was 0.9 AU from Earth and you observed a visible tail 4…

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Q: 5. If you want to turn mechanical energy into electrical energy to power the lights in your home,…

A: To Do: Identify the correct device out of the given options for converting mechanical energy into…

Q: A syringe has a fine needle with an inside diameter of 97.9 µm. The barrel has a diameter of 2.76 cm…

A: Barrel diameter=2.76cm Force=4.08N

Q: so how do we get the an

A: Intial velocity (u) = 40 m/sFinal velocity (v) = 10 m/sDistance travelled (s) = 1750 musing the…

Q: On earth, two parts of a space probe weigh 10600 N and 3780 N. These parts are separated by a…

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Q: Can you please answer def as a followup if thats allowed?

A: