Advanced Physics Question
Q: What is the wavelength of light that is deviated in the first order through an angle of 13.5° by a t...
A: mλ=dsinθ=1Nsinθλ=sinθNm=sin13.5°5000 slits/cm1 cm10-2 m1=4.67×10-7 m
Q: In the experiment by Jönsson, 50-keV electrons impinged on slits of width 500 nm separated by a dist...
A: Given: The voltage applied on slits isV=50 keV. The width of slit is x=500 nm. The distance between...
Q: A juggler throws a bowling pin straight up with an initial speed of 8.20 m>s. How much time elaps...
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Q: s seen in Figure 1, a 63.2 kg glacier climber finds herself dangling over theedge of an ice cliff. F...
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Q: Verify that work input equals work output for a hydraulic system assuming no losses due to friction....
A: Given: The comparison of works of input and output in a friction less hydraulic system.
Q: In many cases, prostate cancer is treated by implanting 60 to 100 small seeds of radioactive materia...
A: Given: Prostate cancer is treated by implanting 60 to 100 small seeds of radioactive material into t...
Q: In research in cardiology and exercise physiology, it is often important to know the mass of blood p...
A: Solution: Given Values, Distance moved by the pallet (∆x)=5.05×10-5 mTime taken by the pallet (∆t)...
Q: (d) What increase in altitude is necessary in the stratosphere to halve the pressure? Assume a const...
A: The ratio of the pressures (P2/P1) and densities (ρ2/ρ1) for altitudes h2 and h1 in an isothermal at...
Q: An atomic nucleus suddenly bursts apart (fissions) into two pieces. Piece A, of mass mA, travels off...
A: (a) Let p1 and p2 denote the system’s initial and final momenta, respectively. The initial momentum ...
Q: Two blocks connected by a light horizontal rope sit at rest on a horizontal, frictionless surface. B...
A: Part-a Given: Mass of block A mA = 15 kg. Mass of block B mB = m. Distance travelled s = 18 m. Time...
Q: Calculate the reaction energy Q (in MeV) for the reaction e- + p S n + ne. Is this reaction endoergi...
A: Given: The rest mass of the proton mp = 938.28 MeV/c2 The rest mass of an electron me = 0.511 MeV/c...
Q: Sasha is dragging some hockey equipment across the ice rink. The equipment (object 1) has a mass of ...
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Q: Two people are pushing horizontally on a crate of mass 50 kg. One person is pushing from the right w...
A: The kinetic friction force on the object is given by Where = Coefficient of kinetic friction, FN =...
Q: A transparent rod 30.0 cm long is cut flat at one end and rounded to a hemispherical surface of radi...
A: Given: The length of the road L = 30 cm. The radius of the rounded end of the rod r = 10 cm. The di...
Q: Two capillary tubes with an internal diameter of 1.6 mm and 0.96 mm were inserted into a liquid of 0...
A: Given: Diameter of first tube R1 = 1.6 mm. Diameter of first tube R2 = 0.96 mm. Density of the liqu...
Q: Laser light of wavelength 632.8 nm falls normally on a slit that is 0.0250 mm wide. The transmitted ...
A: Given: The wavelength of the incident light is λ=632.8 nm. Width of the slit is d=0.025 mm. The int...
Q: a. Find the required applied force to move this block up the ramp at constant speed. b. Calculate th...
A: Given Mass = 2000 kg Angle =26° Friction = 0.4 Height = 100 m
Q: Viewed from somewhere in space above the north pole, would a point on the earth’s equator have a pos...
A: Earth's rotation is about its axis from west to east.
Q: A conducting sphere is placed in a field generated by a positive charge as shown. Points A and B are...
A: 1) The external electric field generated by the positive charge causes re-distribution of charges in...
Q: Josh has just raised a 2.5 kg bucket of water using a well’s winch when he accidentally lets go of t...
A: let tension of the string be T.we have .am=mg-TT*r/I=wwhere w be angular acceleration rate.w=a/r.so ...
Q: Consider an inclined plane with a 1 kg block on it. The plane makes an angle of 19 degrees with the...
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Q: How many years older will you be 1.00 gigasecond from now? (Assume a 365-day year.)
A: Given: Time period = 1 Giga second
Q: A student decides to move a box of books into her dormitory room by pulling on a rope attached to th...
A: (a) Free-body diagram
Q: When an electron is accelerated through a potential difference Δφ it acquires a kinetic energy eΔφ. ...
A: The relation between the momentum of a particle (P) and kinetic energy (K) is given by, Here, K den...
Q: You sight along the rim of a glass with vertical sides so that the top rim is lined up with the oppo...
A: Given, Height of cylinder, H=16 cm Diameter of bottom, D=8 cm
Q: A ball is hanging from a long string that is tied to the ceiling of a train car traveling eastward o...
A: The train is moving with uniform velocity with respect to the ground. The rate of change of velocity...
Q: Starting at t = 0 a net external force in the +x-direction is applied to an object that has mass 2.0...
A: The straight-line equation of Force v/s time with slope 3.00 N/s graph is given as, but the force i...
Q: Circuit
A: Formula used - The equivalent resistance of a series combination of resistors is given by, Rs = R1 ...
Q: A small rock is thrown vertically upward with a speed of22.0 m/s from the edge of the roof of a 30.0...
A: The expression for a particle under constant acceleration is applied for freely falling bodies. The ...
Q: A block with mass 0.500 kg sits at rest on a light but not long vertical spring that has spring cons...
A: Given , mass of the block , m=0.500 kg Spring constant, k=80 N/m a. The force applied by the mass on...
Q: A bullet of mass 120 g is fired horizontally into a fixed wooden block with a speed of 20 m/s. The b...
A: The kinematic equations of motion are given by Where u = Initial speed, v = final speed, a = acce...
Q: What is the spectroscopic term symbol for gallium in its ground state? Explain.
A: The electronic configuration of gallium ends with the following subshells, 3d104s24p1 This indicates...
Q: Examine the circuit shown below in part (a). Determine dI/dt at the instant after the switch is thro...
A: (a) The expression for the current as a function of time n an RL circuit is as follows: It=εR1-e-tτ ...
Q: Your 1000-m-long starship has warning lights at each end that, to you, flash simultaneously every mi...
A: Given: The length is 1000-m-long starship and moving directly away from the planet Zerkon at 0.70c.
Q: The coordinates of a bird flying in the xy-plane are given by x(t) = at and y(t) = 3.0 m - bt2, wher...
A: Part-a Given: The equation for birds coordinates are x(t) = at and y(t) = 3.0 m - bt2. The value of...
Q: In the 1887 experiment by Michelson and Morley, the length of each arm was 11 m. The experimental li...
A: The number of fringes is n=0.005. the difference of light paths is λn=Δd Where, Δd=cΔt'-Δt Thus, λn=...
Q: Chi-Chi Rodriguez hits his approach shot at an angle of 60.0°, above the horizontal, giving the ball...
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Q: What is the alpha activity of a 10-kg sample of 235U that is used in a nuclear reactor?
A: Given: Mass of the sample m = 10 kg.
Q: In the past, asteroids striking the earth have produced disastrous results. If we discovered an aste...
A: Introduction: Asteroid impact avoidance comprises a number of methods by which near Earth objects (N...
Q: The spectral lines of various elements are detected in light from a galaxy in the constellation Ursa...
A: The equation for red shift is, λobs=λ1-vc
Q: Is it possible to have a scattering similar to Compton scattering from a proton in H2 gas? What woul...
A: Photon could scatter from both proton and electron So there is no change for an electron. Thus it is...
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