In a neutron-activation experiment, a flux of 108 neutrons/cm?sec is incident normally on a foil of area 1 cm?, density 1022 atoms/cm3 , and thickness 10-2 cm. The target nuclei have a total cross section for neutron capture of 1 barn (10-24 cm?), Find the number of b ( the light particle) per second ?
Q: A block is on a horizontal surface (a shake table) that is moving back and forth horizontally with s...
A: The applied force on the object is friction force and reaches the maximum when the block is not to s...
Q: When Scotland's Battlefield Band played in Utah, one musician remarked that the high altitude threw ...
A: (a) Let and be the pressure and volume of the gas, respectively. For an isothermal process, the ga...
Q: The ABCD matrix of a SELFOC graded-index slab with quadratic refractive index 10(1–(a²y²)/2) and len...
A: 1) n(y)=n0(1-12α2y2) A=cos(αd), B=1αsin(αd), C=-αsin(αd), D=cos(αd) The complex beam parameter is gi...
Q: Question : Two charge Q₁ and Q₂ are placed in xy plane at a distance x₁ and x₂ from origin a shown i...
A: Concept used: Electric field at point is inversely proportional to square of distance from source ch...
Q: ooth disks A and ollide with the ve ficient of restitut: ) calculate the m n of final velocity lisio...
A: For x-direction : e= velocity of seperation × dirnvelocity of approach × dirnmAvA cos 30 + mBvBcos...
Q: An electric field E = (10³ N/C)ï causes the 5.0 g ball to hang at a 20° angle as shown in the figure...
A:
Q: Sunscreen contains compounds that absorb ultraviolet light. When sunscreen is applied to skin, it pr...
A: Maximum absorption of TDSA is at 345nm. Energy of a photon with given wavelength can be calculated b...
Q: (Course:Mathematical method for Physics)
A:
Q: Which of the following quantities are vectors? O temperature age O acceleration O velocity O force O...
A:
Q: A 20.0 g ice cube is dropped into 300 g of water in a thermally insulated container. If the water is...
A: Given, mass of ice cube mi=20.0gmass of water mw=300 gwater initial temperature T0w=20.00Cice initia...
Q: 7. The prefix “mega” (M) and “kilo” (k), whenreferring to amounts of computer data, refer to factors...
A: The mega M and kilo k is used to refer the amount of computer data which refers to 1024 (or) 210 bps...
Q: What angle of launch will give you the maximum possiblé range for a given velocity? O 0° O It will v...
A: Since we know that from kinematic equation for constant acceleration is given by x=x0+vx0ty=y0+vx0t...
Q: A major leaguer hits a baseball so that it leaves the bat at a speed of 30.0 m>s and at an angle ...
A: The initial velocity of baseball is given as, vo = 30 m/s The angle at which the base ball is thrown...
Q: The figure shows an arrangement known as a Helmholtz coil. It consists of two circular coaxial coils...
A: We know the magnetic field at a distance d from the centre of a coil is given by: B=μ0NiR22d3 where ...
Q: Find the derivative of each function at the given point and interpret the physical meaning of this q...
A: Given data, The gravitational force of attraction between two masses separated by a distance of x m...
Q: In the figure to the right, two boxes of masses m and 4m are in contact with each other on a frictio...
A: As both the bodies are in direct contact, so force on the 4m body is : 4F/ 5 mass of Body = 4m F = m...
Q: a person pulls a bucket of water up from a well with a rope. Assume the initial and final speeds of ...
A: Since, the mass of the system is conserved, this is a closed system. And the energy of the system is...
Q: An electric field E = (10³ N/C)i causes the 5.0 g ball to hang at a 20° angle as shown in the figure...
A:
Q: Show transcribed image text Steel (n = 2.76) is often tempered (a process which involves heating and...
A: Given λ=475 nm n=2.9 minimum thickness =λvacuum4n=4754×2.9=40.948 nm
Q: Suppose that there are two positive charges- charge A(Qa) and charge B( Qb)- in a given region of sp...
A:
Q: An infinitely long cylindrical conductor with radius R=1.30 cm carries a current 2.80 A which is uni...
A: The radius of the cylindrical conductor is given as, R = 1.30 cm The current flowing through the con...
Q: Which statement is correct concerning the subatomic particles found in an atom? Electrons are compos...
A: 1. The electrons are fundamental particles they are not compose with any particles. The the first s...
Q: Calculate the reactions on supports A and B, assuming they are vertical. Consider that the bar has n...
A:
Q: Write a sentence on how these words are used in real life situations 1. Frame of Reference 2. Disp...
A: (1) Frame of Reference: The frame of reference is the reference to measure the physical parameters. ...
Q: For the given composite cross-sectional area in Figure 1, determine the location (x, y) of the centr...
A: x = 2.22105 m y = 1.568 m
Q: The fundamental frequency of an open organ pipe corresponds to middle C (261.6 Hz on the chromatic m...
A: Given: The fundamental frequency of an open organ pipe corresponds to middle C frequency=261.6 Hz Th...
Q: (Course:Mathematical method for Physics)
A:
Q: 3. A thin, rectangular sheet of metal has mass M and sides of length a and b. Use the parallel-axis ...
A: Given data, Mass of the thin rectangular sheet is M Sides of the rectangular sheet are a and b whe...
Q: Please, help me to solve this branch
A: Let c(t) denotes the function of time t. The function has been shown as,
Q: Problem 17. For the tree in Problems 13 and 14, knowing the tension in cable AB is 950 lbs 1bs and t...
A: Given : Tension in cable AB = 950lbs Tension in cable AC = 810lbs
Q: A point charge q is located at the center of a cube whose sides are of length a. If there are no oth...
A: Given: The charge q is located at the center of a cube. The length of the cube is of side...
Q: An object is moving on a circular trajectory with uniform speed "v". It moves by an angle θ on the c...
A: When an object moves on a circular trajectory with uniform speed, the velocity constantly changes du...
Q: AB bar, neglected weightmoveing on the surface shown by means of wheels. Rod from rest, when angel =...
A: Given: At rest, the angle between the rod and the frame = 00 After release, the angle between the ro...
Q: Please solve it quickly
A: Here velocity field is given where each velocity component varies spatially as well as temporally. ...
Q: A power plant produces 1 GW of electricity, at an efficiency of 40% (typical of today's coal-fired p...
A: The efficiency of the heat engine is the ratio of benefit to the cost. Here, is the work produced ...
Q: Suppose your 60.0-L (15.9-gal) steel gasoline tank is full of gas, so both the tank and the gasoline...
A: Given: The volume of the tank V = 60 L. The initial temperature of the tank Ti = 15 oC. The final t...
Q: Advanced Physics Question
A: Given: The Fermi-Dirac statistics is for is identified.
Q: 1. A double-slit experiment is performed with sodium light(λ = 589.0 nm). The slits are separated by...
A: The distance between two adjacent maxima in a interference pattern is given asd=nλLDn is the order o...
Q: a) What are X-rays? How x-rays are produced? Why do we use x-rays to study crystal structure?
A: X-rays are a class of electromagnetic radiations, having very high frequencies and energies. X-rays ...
Q: A 75 kg person cannot go out for a long time due to Covid-19 restrictions. That's why he rides a bik...
A: 80%Emetabolic=Eheat 0.80Pt=mwaterLv mwater=0.80PtLv
Q: A uniform solid cylinder of mass M=0.5 kg and radius R = 3 cm is attac massless spring of spring con...
A: PEspring=KEtrans+KErotcylinder12kx2=12Mv2+12ICMω2kx2=MRω2+MR22ω2=32MR22πT2T2=6MR2π2kx2T=6MkRπx
Q: 21. PREVIOUS ANSWERS KATZPSEF1 5.P.070. MY NOTES ASK YOUR TEACHER A 1.51-kg particle initially at re...
A: Given, Mass of the particle, m=1.51 kg Force, F→t=9ti^-9 j^N ........(1) From Newton's law we ...
Q: The frozen remains of a young Incan womanwere discovered by archeologist Johan Reinhard on Mt. Ampat...
A: a) Body of the woman is found in 1995. Find the amount of carbon-14 present if the estimated age is ...
Q: Two identical spaceships with masses 3 tons are tied together by a cable of length 1 km and negligib...
A: Given : Mass m = 3 tons Time T = 2mins
Q: ine Visibility generally. ine visibility by day.
A: b) The formation of fog experienced in the Newfoundland is explained as, As per rule, here solved ...
Q: Question 6
A: The car completes an arc of length 235 m in 36 s. This arc length corresponds to half of a semicircl...
Q: only answer please
A: Given picture is taken at every 0.2s and there are 5 point picture taken. Therefore total time taken...
Q: mathematical methods for physics
A: The definition of analytic function is given as,
Q: State and briefly explain any three (3) practical applications eddy current in our everyday lives.
A: The three practical application of eddy current are : a : Identification of metals - In some coin-...
Q: A particle zips by us with a Lorentz factor of 1.12. Then another particle zips by us moving at twic...
A: Part (a) Given: The Lorentz factor of first particle is γ1=1.12. The speed of second particle is v2...
Step by step
Solved in 2 steps with 2 images
