A hydrogen atom initially in the first excited level a) Calculate the wavelength and frequency of the photon the atom absorbs to be excited to the third excited state. b) what is the longest wavelength of light this atom will absorb? c) What is the shortest wavelength of light this atom will absorb? d) What wavelength of light this atom will emit by de-excitation from the first excited state to the ground state?
Q: The Young's Modulus of a certain material of definite geometry depends on O neither material nor geo...
A:
Q: 9. The density of bcc iron is 7.9 × 10' kg/m' and the atomic weight is 56. Calculate the size of the...
A: Given that:-Density, d=7.9×103 kg/m3Atomic weight, M=56The unit cell is BCCWe know that,d=Z×Ma3NA ...
Q: A charge 5.8 µC is uniformly spread on a sheet of plastic that is 30 cm x 50 cm. a) calculate the su...
A:
Q: 6. Show that the Madelung constant of a one dimensional infinite ionic crystal is 1.386.
A: Madelung constant is the characteristics property of crystal structure. Madelung constant determines...
Q: A girl delivering news paper c0vers her r0ute by traveling 3 bl0cks west, 4 bl0ck n0rth and then 6 b...
A:
Q: of dimeter 5 cm, that will resonate with tuning fork of frequency 250 Hz. If the tube i (a) closed a...
A: Given Diameter = 5 cm frequency = 250 Hz The velocity of sound in air = 340 m/s
Q: A skydiver jumps from a plane 4000 meters in the air that is flying 250 m/s horizontally. To land sa...
A:
Q: (b) A monochromatic plane wave of speed v and wavelength A diffracts at a small aperture. The diagra...
A: The distance between the two successive wave front is λ, this distance remains the same for linear a...
Q: Show that a body with a mass of 1 slug, weights a 32.2 Ib-f on earth.
A: Mass of body is m = 1 slug Weight = mass x acceleration due to gravity W = mg On earth value of g i...
Q: Problem 8: A uniform stationary ladder of length L and mass Mleans against a smooth vertical wall, w...
A: Solution:-Given thatMass of ladder =MLength of ladder=Lcoefficient of static friction between floor ...
Q: (b) Use Gauss's Law to calculate the magnitude of the electric field E(r) at a distance r <R from th...
A: b. To calculate electric field from Gauss Law From Gauss Law we have ∮E.ds= Qenclosedε0where Qenclo...
Q: 2. A parachutist jumps from a height of 3.10x10° m and falls freely for 10.0s. He then opens his par...
A:
Q: The Young's Modulus of a certain material of definite geometry depends on O neither material nor geo...
A: Young's modulus is a fundamental property of materials which gives us the information about the elas...
Q: One mole of oxygen molecules at temperature 310 K and pressure 2.0 Pa expands from 12.0 L to 19.0 L....
A: Part(a) The final temperature and pressure of the gas if the process is, (a) adiabatic expansion (b...
Q: lov 4.6AV 7V 1s Conductor and Insulator
A:
Q: 2. In the circuit below, C1=60µF, C2=20µF, C3=9µF, and C4=12µF. This circuit is connected to a 120V ...
A:
Q: volume of the container that the gas is in? 1.4. If I contain 3 moles of gas in a container with a v...
A:
Q: nstant horizontal velo o fall. The part lands between noints A and
A: The final horizontal displacement as, where d0= initial displacement, u= initial velocity, t= time,...
Q: Activity #4 PROBLEM SOLVING ACTIVITY: GRAVITATIONAL POTENTIAL ENERGY How much potential energy does ...
A:
Q: Explain stellar parallax and how it varies with distance to the star.
A: Stellar parallax and its variation with distance to star
Q: Calculate the vector potential (A) of the field produced by a current (I) passing through a circular...
A:
Q: A 60 watt electric bulb loses its energy entirely by radiation from the surface of filament. If the ...
A: Power of bulb P = 60 W Surface area of filament is A = 4 cm2 = 4 × 10- 4 m2 Coefficient of emission ...
Q: 3. The electric field in a region is given by where E, and x, are constants. (a) Find the potential ...
A: Given data, E→=Eoxxoi^ Also, V(x=0) = 0
Q: Positive charge Q is uniformly distributed around a semicirele of radius a as shown in Fig. 21.34. F...
A: Given data, Charge on the semicircle = Q Radius of the circle = a
Q: In an optical imaging system, which of following two planes are conjugate planes with magnification ...
A: The principal planes are the planes in which the object produces its image of the same size. The mag...
Q: Three friends are arguing with each other. Adam says that a battery will send the same current to an...
A: in this question answer is given below.
Q: 12-77. The car travels from A to B, and then from B to C, as shown in the figure. Determine the magn...
A:
Q: A block of mass M oscillating with amplitude A on a frictionless horizontal table is connected to an...
A: This question has multiple subparts. As per the guideline, we will solve first three subparts only. ...
Q: The work done by an external force to move a charge from point A to point B is 15x10^4J. If the char...
A: Given, Work done to move charge from A to B= 15×104 J The kinetic energy of charge= 4.82×10 KJ To fi...
Q: List three sources of error that would account for the differencese between your values and the acce...
A: There is a chance for both systematic error and random error.
Q: He then sets up "s moving toward noves towards the
A: It is given that side length of 23 gon is 2.3m Motion of coins is as follows: (i)1→3→5.....→23(ii)2...
Q: Two blocks, each of mass m = 3.80 kg, are connected by a massless rope and start sliding down a slop...
A:
Q: 9. The density of bcc iron is 7.9 x 10' kg/m' and the atomic weight is 56. Calculate the size of the...
A: Given Data The density of BCC iron is:d=7.9×103 kg/m3 The atomic weight of iron is:M=56 g/mol=56×10...
Q: A block of mass 3.40 kg is placed horizontal spring of constant k = 8 and pushed so the spring compr...
A: Given: The mass of the block is 3.40 kg. The value of spring constant is 855 N/m. ...
Q: plan to throw stones by using a sling that you whirl over your head. You will whirl the stone in a h...
A: When the stone is released it follows a trajectory similar to that of a projectile launched from a h...
Q: Consider a system with three states with energies: ɛ, = 0 J, ɛ, = 1.4 x 10 J and &,= 2.8 x 10 J. at ...
A: ε1 = 0 J ε2 = 1.4 × 10- 23 J ε3 = 2.8 × 10- 23 J T = 2 K
Q: What is the electric potential due to the charges q1 and q2 at the point (4.5, 0) m?
A:
Q: oscillates back and for is the approximate period of the block if it has a speed of 4 m/s when it pa...
A: KA22=mv22 and after finding K, we find time period.
Q: Consider two vectors A and B shown in the figure. The difference B A is best illustrated by B. (a) (...
A:
Q: Light of wavelength 550 nm is incident within glass of refractive indent nG = 1.50 onto a boundary w...
A:
Q: A flutist, standing on a boat (T = 20°C), is playing a middle A middle A is 440 Hz. You are driving ...
A: Given, Frequency =440 Hz velocity (towards) = 40 km/h velocity (away)= 50 km/h
Q: If we're shown a drawing of a person's velocity and acceleration vectors, a. how do we know whether ...
A:
Q: A body of mass m is moving in a spiral orbit given by r = ceke. Obtain the expression of the force.
A:
Q: Problem 7: Aring of radius R-2 cm lies in the y-z plane and is centered at the origin. The ring carr...
A:
Q: Current Attempt in Progress In the figure particle 1 of charge +4e is above a floor by distance d, -...
A: Answer..
Q: A 60 watt electric bulb loses its energy entirely by radiation from the surface of filament. If the ...
A: To find- Temperature of filament (T)=? Given- Power=60 watt A=4 cm2=4×10-4m2 e=0.4 σ=5.7×10-8 S.I. u...
Q: What does the term absolute pressure mean? Please explain chermodynamics terms. Thank you! in
A: Absolute pressure :- The value of pressure which is being measured...
Q: A package is dropped from the plane which is flying with a constant horizontal velocity of vA 150 ft...
A: Given: The horizontal velocity of the is va=150 fts. The acceleration due to gravity is g=32.15 fts2...
Q: 2. The 1.2 kg head of a hammer has a speed of 6.5 m/s just before it strikes a nail and is brought t...
A: Given: The mass of the hammer is M = 1.2 kg The speed of the hammer is v = 6.5 m/s The mass of the i...
Trending now
This is a popular solution!
Step by step
Solved in 3 steps with 2 images