Q/ Explain why the X-ray spectra of elements with close atomic numbers are almost the same, while the visible spectra of these elements differ greatly from each other?
Q: 1. An accelerometer consisting of an elastic element and a potentiometric displacem sensor has to me...
A: Given Data The Input range is:0 to 5g The output range is:0 to 10V The damping ratio is:ε=0.8 The m...
Q: Two plates are horizontal and are separated by 1.0 cm and are connected to a 100 volt battery with m...
A:
Q: On a hot day in the desert (T = 46 °C), a sound of 496 Hz is emitted by a drone travelling at 139 km...
A:
Q: 3. Estimate the relative error of the final result in the evaluation of: a. W1 = (X+Y)*Z b. W2 = X2 ...
A: Consider the given data as below. a W1=X+Y×Zb W2=X2+YZ
Q: 5) Air, initially at 373 K , 1 atm , and V,=1 liter undergoes two successive reversible expansions -...
A: Given: T1=373K, P1=1atm, V1=1L, V2=3L, T2=273K Gamma of air is 1.4. As the first process is isothe...
Q: A uniform circular disc of mass m and radius R is rotating with angular speed w about an axis passin...
A:
Q: Please solve asap i'm studying for my test tomorrow and i need the answer
A: The magnetic field at the point will be zero when the magnetic field generated by two wires is equal...
Q: 4-4. Consider an infinitely long rod of reetangular cross seetion (L X ). The boundary conditions ar...
A:
Q: The trumpet player now pushes both the 1ª and 2nd valves, opening both bits of extra tubing. What is...
A: Given that:fn=nv2L=nf1 (Formula for open organ pipe)v=speed of sound=343 m/s1) When no valves ar...
Q: Determine the time needed for the load at B to attain a speed of 8 m/s, starting from rest, if the c...
A: Given: Acceleration,a=3m/s2Final Velocity,v=8m/sInitial Velocity,u=0m/s Equations of motion are math...
Q: Consider the following stress distribution [aX2 B 07 O = 0. where a and B are constants. (a) Determi...
A: The stress distribution is as Now by comparing it with standard Matrix = Hence
Q: Air at 16 degrees celsius and standard atmospheric pressure has a specific weight of 12.02N/m3. Calc...
A: Concept: Given: Specific Weightγ=12.02 N/m3Since,Specific Weightγ=WeightVolumeAnd,Weight=Mass×gWeigh...
Q: e Earth as represente-
A: Given as, ωE =360 degday
Q: You direct a beam of light from a flashlight towards a flat glass surface. The light reflects off th...
A: When light passes through one material and bounces off another, it is called reflection. The reflect...
Q: g baseline
A: (a) Triangulation allows to the measure distance of inaccessible objects . Astronomers use the para...
Q: The acceleration of a particle is given by a = -ks2, where a is in meters per second squared, k is a...
A: This is a general problem in mechanics which can be solved using newtonian mechanics. acceleration o...
Q: Determine the following; (a) What is the distance to the horizon as viewed from a height of 1 m and ...
A: Given Determine the following;(a) What is the distance to the horizon as viewed from a height of 1 m...
Q: An electron is fired between two 7.5 cm long, oppositely charged plates producing a constant electri...
A: The force acting on a charged particle in electric field E is given by F=qE where q is the charge. ...
Q: For a laser resonator with a concave plane mirror and for only one light pass, the value of D in the...
A: Given For a laser resonator with a concave plane mirror and for only one light pass, the value of D ...
Q: the Collision time of an electron with a coon -7 is lošand the Probability of it colliding with -10 ...
A: Given Data The collision time of the electron is :tc=10-7 s The probabillity of the collision is:Pc...
Q: The equation below describes the position of a particle in a rectilinear path, where x is in seconds...
A: Here we have a easy question. First we have to find the velocity and we have to check the nature of ...
Q: A charge at rest is accelerated by a potential V, enters a region where there is a uniform magnetic ...
A: Using basic formula of Radius and convert into voltage form and put V= 3V we get answer.
Q: A man on a motorcycle traveling at a uniform speed of 10 m/s throws an empty can straight upward rel...
A:
Q: The horizontal component of acceleration in a projectile motion problem, under the influence of grav...
A: The motion of an object that is thrown or projected into the air is called projectile motion. The th...
Q: You are given a number of 41 Q resistors, each capable of dissipating only 3.3 W without being destr...
A:
Q: What force F is subjected to an electric dipole of dipole moment p in a uniform electric field E O (...
A: The problem is based upon force on a electric dipole when placed in a uniform electric filed. The so...
Q: Part A In Houston, Earth's B field has a magnitude of 5.2 x 10T and points in a direction 57 below a...
A:
Q: Imagine you are at Disneyland on a big roller coaster, sitting with a friend in the front seat of th...
A: The roller coaster is the example for the Newton's law of motion. As it is having loops, twist and t...
Q: A bird takes 8.5 s to fly from position A to position B along the path shown in the diagram at right...
A:
Q: 2. In Francis formula, the effective length is – a) L-0.2H b) L-0.4H c) L-0.3H d) L-0.1H
A: The relation between head of water and discharge in Francis empirical formula for discharge is Q is ...
Q: A plane electromagnetic wave is the superposition of two independent orthogonal plane waves and can ...
A: The electric field is given as E→=E1expikz-ωtu→x+E2expikz-ωt+πu→y This electromagnetic wave is the ...
Q: 1. A star has a parallax of 0.01 arc seconds. How far is it? a. 0.01 parsecS b. 0.1 parsecs c. 10 pa...
A: Given: Parallax P=0.01 arc seconds The distance to the star is , d where, d=1P Equation 1 ...
Q: Q/ Give two examples of the rules of choice in the allowed transition and the disallowed transition ...
A: Atomic and molecular physics is a branch of physics in which the structure of atomic and molecular l...
Q: Determine the total distance traveled from A->B, B-->C, C->A a.) 105.23 m b.) 125.21 m c.) 117.47...
A:
Q: 4- The theoretical slit width which should be used to separate the two sodium lines at 589.0 and 589...
A: Given that:-λ1=589.0 nmλ2=589.6 nmLinear dispersion, 1D=2.4 nm/mm⇒D=12.4 nm/mm=0.4167 mm/nm.
Q: In Rutherford's experiment a particle a (charge + 2e, mass 4m,) moves with a zero impact parameter t...
A: Being charged, Coulomb's electrostatic force will act between alpha particle and cupper core. Coulom...
Q: Part A.) If a charge Q is uniformly spread throughout the volume of an insulating sphere of radius R...
A: a) The total charge on the sphere is Q and the radius of the sphere is R According to the question...
Q: Your baby sister's toy car has an effective energy conversion efficiency of 47.1%, which means that ...
A:
Q: two speakers are separated along a straight line on the x axis . both speakers are fed by a single s...
A: Deadzone happens when two sound waves interfere destructively. For this to occur the path difference...
Q: 15. A bridge 100 m long is to be built to span a valley as shown. From point A, the angle of depress...
A:
Q: 16. What is the decay rate of carbon 147 Express your answer in yr. 17. In dating using radiocarbon,...
A: Solution: 16. The decay rate is given in terms of half-life of radioactive material is given by, ...
Q: Consider a Silicon crystal at 300 K doped with 5x1016 As atoms/cm³. (ni = 1.5x10" /cm") a) What is t...
A: Given, T=300 Kni=1.5×1010 /cm3.Nd=5×1016 /cm3
Q: Consider the circuit diagram in the figure. E1 = 18 V 0.5Q R 2.50 R, 6.0 2 R 1.52 0.5 N E2 = 45 V a)...
A:
Q: BONUS: Capacitor A metal bar is inserted into a parallel plate capacitor as shown above. The separat...
A: The capacitance of the capacitor without the metal bar is : Ci=ε0Aa The energy stored in the capacit...
Q: Q5/A 400 m² light-colored swimming pool is located in a normal suburban site, where the measured win...
A: Given, The area of a light-colored swimming pool is A=400m2 wind speed at 10m height is u=2m/s water...
Q: An a particle is emitted by a 238Th nucleus. Assuming the potential to be purely Coulombie beyond th...
A:
Q: A) At 100C mercury has a specific weight of 130.4 kN/m 3.What volume of the mercury would weigh 2.25...
A: Historically known as quicksilver, metallic mercury is a silvery-white metal that is liquid at room ...
Q: A particle of spin 1/2 and a particle of spin 1 are in configuration with total spin equal to 3/2 an...
A: Given, the spin of the two particles are 12 and 1. For the spin 1 particle, its z components are 1,0...
Q: An electric field is given by: E (2) = z, t = 10 cos( 27ft + Bz ) az V/m If the electric field is in...
A: Given:1. Electric field is E→(z,t) = 10 cos(2πft + βz)a→x V/mεr = 4, μr = 1, f = 500 MHzTo find, ph...
Q: The position of a particle is given by s = 0.20t3 - 0.62t2 - 2.99t +4.93, where s is in feet and the...
A: The position of a particle is a vector quantity which means it has both direction and magnitude to i...
Step by step
Solved in 2 steps