Ex. 58: The threshold wavelength for a certain metal is 5000 ACalculate the maximum K.E. of the photoelectrons emitted, when ultra violet radiation of wavelength 2500 A falls on it. (1 eV, h and C are given).
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A: Temperature of source (T1)=?Given-dW=external work donedQ=heat supplied to system
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A: Given: The temperature of solar spectrum is 5800 K. The solar spectrum peaks at…
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A: Determine the minimum diameter required for each of the three rods. Given, Loads:P=35 kipsQ=25…
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A: The given intercepts are 2,4,2.
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Q: 04) (A) Let the value of L, M and N is 5.0 and -6 respectively, answer true or false, then correct…
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Q: A large adult with mass 65.1 kg and a small child with mass 34.2 kg are on ice skates on a smooth…
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Q: 318 times tha mass of Jupiter is approximately star whose mass equals 2M. (a) Compute th at 0.5…
A: Given as, 15. Mass= 2M⊙.
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Q: How would you numerically calculate the ground state of a displaced harmonic oscillator H woâtà +…
A: The displaced harmonic oscillator is given as H^=ω0a^+a^+λω0a^++a^ where a^+ is creation operator…
Q: Calculate energy of the electron in the fifth Bohr orbit of H-atom.
A: To find-Energy of electron in 5th orbitGiven-n=5
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Q: Instructions: Show the complete calculation in G.R.E.S.A. in a piece of paper (Given, Required to…
A: Keppler's Third law Keppler's third law states that, the square of the orbital period(a) of the…
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A: Here we have tried to explain sol- gel method.
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Q: In throttling process, (a) the enthalpy remains constant (c) Gibbs' free energy remains constant (b)…
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Q: Use your knowledge of sinusoidal functions to solve the following real-world situations. 1. A Ferris…
A: Given, R=20mh=3mT=40sec
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A: The voltage across an inductor is given by V=LdidtL=inductancei=current It is given that…
Q: A 557-N force is applied to stretch a cable, 66-m long and has a cross-sectional area of 2.8 mm^2.…
A: Given that-Force, F=557 NLength, L=66marea, A=2.8 mm2Y=1×1011 N/m2
Q: Three ice skaters meet at the center of a rink and each stands at rest facing the center, within…
A: According to the law of conservation of linear momentum, the total linear momentum of any system…
Q: 3. A soccer ball is kicked. At 1 sec., its height is 24 m. At 2 seconds, its height is 30 m. At 3…
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Q: A circular coil of radius 5.0 cm is wound with five turns and carries a current of 5.0 A. If the…
A: Given that,The radius of circular coil : r = 5 (cm)The resistance : R = 0.20 (Ohm)The time interval…
Q: The position of a particle in millimeters is given by s = 55 - 16t + t2 where t is in seconds. Plot…
A: Given that The position of a particle at any time t is s=55-16t+t2 Where s is in mm and t is in…
Q: Lifting an with a motor at the top has a multistrand cable weighing 4.5 lb/ft. When the car is at…
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Q: You have five tuning forks that vibrate at close but different frequencies. What are the (a) maximum…
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Q: Which of these equations is correct (choose one only) ? O V2= A*V2 - B*12 O V1= A*V1 - B*12 O V1=…
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Q: P. 1) The working substance of Cannot cycle is air considered as a perfect gas. Maximum pressure in…
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Q: A silicon wafer is doped with 5x1020 phosphorus atoms/m³. Calculate the hole concentrations after…
A: Given:intrinsic carrier concentration, ni = 1.5×1010 cm−3 =1.5×1010110−6 m3∴ni = 1.5×1016…
Q: For a flux of D = ar, where Om < r < 7m, for the sphere. Find the following:find the following: a.…
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Q: At what temperature will a black body radiate heat at the rate of 10 kW / m²? (Stefan's constant o =…
A: To find-Temperature of black body (T)=?Given-Rate of radiation of heat dQdt=10 kW/m2σ=5.67×10-8 S.I.…
Q: urchase a rectangular piece of metal that has dimensions 4.6 mm 5 mm and mass 1.00x102 kg. 17.0 mm ▼…
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Q: Show that A,A" is not invariant under the transformation given by III and show that Fur" is…
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Q: Part A: Show that x = A0 exp[-γt/2m] cos(ωt +φ) is a solution for a damped oscillation. Determine…
A: This is a question based on Damped oscillation:…
Q: A solid cylinder of mass 2.0 kg and radius 20 cm is rotating counterclockwise around a vertical axis…
A: Given that-Mass of solid Cylinder=2.0 kgRadius= 20 cmCounterclockwise rotation=600 rev/minClockwise…
Q: Two stars-A and B, of luminosities 0.5 and 4.5 times the observed to have the luminosity of the Sun,…
A: The luminosity of a star is a measure of the total amount of energy that is radiated by a star per…
Q: The proton-proton chain releases energy because mass is cre- ated in the process. (T/F)
A: Fusion is the process by which two light nuclei will combine to form a heavy nucleus.…
Q: 3. A centrifugal pump onerating under steady flow conditions delivers initial pressure of 249 kPa…
A: The mass of water delivered given as, m=2049.8 kg/min The initial pressure is given as, P1=249 kPa,…
Q: In a certain biased limiter, the bias voltage is 5 V and the input is a 10 V peak sine wave. If the…
A: The Diode Clipper, also known as a Biased Limiter, is a wave shaping circuit that takes an input…
Q: A 4.00 - μF capacitor and a 6.00 - μF capacitor are connected in parallel across a 600-V supply…
A: Given that-Capacitance, C1= 4.00 μF=4.00×10-6 FCapacitance, C2=6.00 μF=6.00×10-6 FVoltage applied,…
Q: Instructions: Show the complete calculation in G.R.E.S.A. in a piece of paper (Given, Required to…
A: Given :- Earth Orbital distance “a” = 1 Earth orbital period = 1 year Mars orbital distance =…
Q: How many times greater is the momentum of a photon in the x-ray range at 50 pm than one in the…
A: We will compare the momentum of photon at two different wavelengths.
Q: The current in a long solenoid of radius 3 cm and 20 turns cm is varied with time at a rate of 2…
A: Given that-Radius of solenoid, R= 3 cmNumber of turns per unit length, n= 20 turns/ cmRate of change…
Q: Calculate the difference between the acceleration due to Earth's gravity at Moon's center and the…
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