Physics question and answers for August 08, 2023
- Q Question 1 a. An engineer designing an electron microscope wantsto ensure that the final instrument can resolve features separatedby 10-9 m and therefore decides that the de Broglie wavelength ofthe...
- Q A +2.00 nC point charge and -3.00 nC point charge areplaced along the x-axis at  x = 1.0 m and x = 2.0 m,respectively. Where must a third charge, q, be...
- Q Consider a sample of ideal gas (0.50 moles) confined in a pistonassembly that has diathermal walls (i.e. the walls allow heatexchange). The assembly is in contact with a thermal reservoir...
- Q what do nuclear technology and physics share in common? (pleaseanswer in depth)
- Q Provide a diagram for each situation. A 45kg woman is riding onan elevator. What are her net force, force of gravity, and normalforce for her when:1) The elevator is stationary...
- Q 3. A cubical Gaussian surface encloses a net charge. Eachedge of the cube has length 4.0 m. The cube is drawn such that fourof its six faces are parallel to...
- Q A stretched string fixed at each end has a mass of 43.0 g and alength of 7.20 m. The tension in the string is 47.0 N. (a)Determine the positions of...
- Q 1. Boltzmann statistics predict the probability that atoms orparticles will be at the level ofThe energy E (s) is equal to P (s) whereP (s) = e ^ −E (s)...
- Q In your garden, you have a hose with a radius of 3 cm connectedto a sprinkler with twelve openings, each of which has a radius of0.2 cm. The sprinkler openings...
- Q discuss the terrestrial /gas giant distinctions based on theirrotation speeds,oblateness and magnetic fields?
- Q what is the one way light time from moon to earth,calculate with general relativity effect.Please explain each step.
- Q How does a polarizing filter work? After passing through apolarizing filter that is aligned vertically, how are the electricand magnetic fields of the EM waves aligned? If you wished to...
- Q (a) Explain the features of the spectra of alpha, beta and gammaradiation.(b) Why does alpha/beta spectroscopy have to be conducted in anenvironment different from that for gamma spectroscopy?
- Q Two point charges totaling 9.50 μC exert a repulsive force of0.160 N on one another when separated by 0.420 m. a) What is thecharge on each? Assume that the two...
- Q If an object of mass m1 = 0.55 kg is sliding withoutfriction in the +x-direction on a level surface at a speed ofv1 = 0.72 m/s and it collides with...
- Q A) Three identical very dense masses of 5000kg each are placedon the x axis. One mass is at x1 = -130cm , one is at theorigin, and one is at...
- Q Diffraction GratingColumn1Column2Column3Column4Column5Column6Column7Column8DataCalculationsλ (nm)lines/mmL (cm)Mode            (m or p)y (cm)Calc. AngleObs. Angle%D532600600.11104.5532600373.01127.2532600600.12126.4532600373.02289.3650600221.01100.0650600357.91151.1650600221.02417.0650600357.92448.1Using the part 1 data from your physics lab abovecalculate the following; calculated angle, observed angle andpercent difference (show all work outside...
- Q point charge +Q at origin and two infinite ground planes at z=+- d. used method of images to finda)electric potential in region |z| =< db)induced surface charge density on the...
- Q Why do the voltage and current in the pickup coil cycle betweennegative and positive? Explain in detail using Faraday’s Law.Remember, Lenz’s Law is part of Faraday’s Law! Although it will...
- Q A 3 m^3 rigid tank contains 10 kg of H2O at 70 C.a. Determine the specific volume of the systemb. Determine the pressurec. The phase description and quality (x) if...
- Q An object is thrown upward with an initial velocity of 32.1 m/s.When the object reaches it maximum height, it is true of theacceleration, a, and the velocity, v, that:both its...
- Q A small rock with mass 0.30 kg k g is released from rest atpoint A A , which is at the top edge of a large, hemispherical bowlwith radius R...
- Q A tin can is filled with water to a depth of 43 cm . A hole 20cm above the bottom of the can produces a stream of water that isdirected...
- Q A 1.4-cm-tall object is located 3.0cm to the left of aconverging lens with a focal length of 4.0cm . A diverging lens, offocal length -7.4cm, is 14cm to the right...
- Q An antitank gun is located on the edge of a plateau that is 60 mabove the surrounding plain. The gun crew sights an enemy tankstationary on the plain at a...
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