The wavelength of green light in air is 5400 A. Its wavelength in the glass of refractive index 1.5 is
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A: Given, L=0.400nm
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Q: What is the angular velocity of an hour hand of length 1 cm of watch?
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A: Given-λ=5×10-7 mVs=3 Ve=1.6×0-19Ch=6.63×10-34 Jsc=3×108 m/s
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A: Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…
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A: Given that,Speed in first Journey : s1=50 km/hrTime in first Journey : t1=8 minutes = 860 hoursSpeed…
Q: Determine the force in member AE of the loaded truss. The force is positive if in tension, negative…
A: Solution:-Given that
Q: PROBLEM Calculate the flow rate in correspondence of the exit of the system shown in the Figure,…
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Q: A box slides on a frictionless surface with a total energy of 50 J. It hits a spring and compresses…
A: Given that-The total energy with which box slides on a frictionless surface, ET= 50JThe compression…
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Q: What is the electric field intensity 0.300 m away from a small sphere that has a charge of 1.6 x…
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A: In this question, we have to calculate the area of the smallest detectable ice floe. For this…
Q: Ex. 1: What is the angular displacement of the minute hand in 20 minutes ?
A: To find-Angular displacement of a minute hand (θ)=?Given-Time (t)=20 min=20×60=1200 secPeriodic time…
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A: The proper lifetime of muon is given as, τ=2.2 μs=2.2×10-6 s, The distance between the atmosphere…
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A: Given that The equation of the circle is x2+y2=1 Then the radius of the circle is r=1 We have…
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A: To find-radius (r)=?Given-n=460rev/s=115 Hza=π2 m/s2
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A: The graph is given with 5 vertices and 6 edges.
Q: 4. How do you measure the focal length? You measure from the top of the lens to the focal point You…
A: Solution:-Given that
Q: Positive Two large parallel copper plates are 4.0 cm apart and have an electric field between them…
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Q: Calculate the three lowest energy levels, together with their degeneracies, for the following…
A: As per the company policy, only first main question is solved below. To get answer for other…
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Q: All millisecond pulsars are now, or once were, members of b nary star systems. (T/F)
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Q: alculate the frequency of revolution of the electron in the first orbit of H-atom if the radius of…
A: To find-Frequency of revolution (f)=?given-λ=0.5 A0=0.5×10-10 mV=2.24×106 m/s
Q: The graph provided shows the force applied to a toy car (m= 5 kg) over some distance traveled. Force…
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Q: What is the maximum kinetic energy of photoelectrons ejected from sodium by the incident radiation…
A: Given that-Wavelength of incident radiation is 450 nmThe photoelectric equation,hf=ϕ+ K.Ehere, ϕ is…
Q: When an AC source is connected across a 10.0- resistor, the rms current in the resistor is 7.38 A.…
A: Given that-Resistance, R= 10.0ΩRMS current, Irms= 7.38AThe rms voltage, Vrms=Irms×R=7.38A×10.0Ω=73.8…
Q: A 1 kg mass tied at the end of the string 0.5 m long is whirled in a horizontal circle, the other…
A: To find-Greatest speed (V)=?Given-Mass (m)=1 kgRadius of circular path (r)=0.5 mCentripetal force…
Q: Calculate the wavelength of light emitted in the 2P1/2 → 151/2 transition of the real hydrogen atom…
A: The quantum numbers denotes the energy and position of electron in an atom. Here, the spectroscopic…
Q: A mass is on an inclined plane, which is 53° above the horizontal. A 20 N force is pulling the mass…
A: Given information: Angle of inclination θ=53°. Pulling force Fp=20 N. Force of gravity W=10 N.…
Q: i) Write down Brewsters's law. Find the polarizing angles for a glass of refractive index 1.732.…
A: Brewster's law. polarizing angle for glass. Angle of refraction. One example of biaxial and negative…
Q: The below figure shows a beam of unpolarized light incident at the interface separating air and a…
A: angle of incidence, θi=60° refractive index of 1st medium, n1=1 refractive index of the 2nd medium,…
Q: The possible reason of unchanged wavelength in Compton Effect is ans. none of the above recoiling of…
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Q: Determine the force P required to maintain the 160-kg engine in the position for which 0-29º. The…
A: Determine Force P which is required to maintain the position of engine.
Q: Describe how the pendulum concept is used in the pendulum clock.
A: a simple pendulum is a massless and inextensible string suspended from rigid support by a heavy…
Q: De-Broglie wavelength associated with an electron(mass m) of charge e moving in a circular orbit of…
A: According to the question, An electron moving in a circular orbit in a magnetic field velocity of…
Q: Ex. 2: What is the angular displacement of the minute hand in 10 minutes ?
A:
Q: Ex. 35: Determine the wavelength of photon emitted which has an energy at 2.5 eV.
A: Given : Energy of the photon, E = 2.5 eV Since 1 eV = 1.6×10-19 J ⇒ E = 2.5×1.6×10-19 J = 4×10-19 J…
Q: What is Secondary-ion mass spectrometry (SIMS)?
A: Secondary ion mass spectrometry is a surface analysis process known as SIMS, in which ions are…
Q: 1 A body of mass 2 kg is tied to the end of a string 2 m long and revolved in a horizontal circle.…
A: Solution:-Given thatmass of body (m)=2 kglength of string (l)=2 mbreaking tension (T)=400 N
Q: May I ask for the steps so that I could get the result, N(f)df = 4πa^3f^2 / c^3 df?
A: Given that 4πρ28dρ=Nfdf Where ρ=2fac and f is the variable We have to proof Nfdf=4πa3f2c3df
Q: A large symmetrical drum for drying sand is operated by the geared motor drive shown. If the mass of…
A: Given: Let us consider the given, r=110 mmR=645 mmθ=20°m=640 kgf=1.95 kN Let's determine the typical…
Q: While workers spray paint the ceiling of a room, numerous small paint aerosols are dispersed into…
A:
Q: At what angular speed should the earth rotate about it axis so that apparent weight of a body on the…
A: Apparent weight of the body at the equator should be zero. Radius of the earth, R=6400 km=6.4×106 m…
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