The wavelength of blue light in air is 4500 Å What is its frequency? If the refractive index of glass for blue light is 1.55. what will be the wavelength of blue light in glass?
Q: What is the energy change of a hydrogen atom when it moves from energy level n=4 to energy level n=1...
A: The following data are given: Higher energy level, n=4 Lower energy level, n=1 The transition takes ...
Q: . Give your own example of a non-epistemic risk factor
A: To answer: example of a non-epistemic risk factor
Q: A ceiling fan of moment of inertia 30 kg m' rotates about its own axis at a speed of 120 r.p.m. unde...
A: We have given data : I = 30 kg m2 n = 12060=2 r.p.s ω0=4π rad/s ω = 0
Q: A slit 0.42 mm wide is illuminated by parallel light rays of wavelength 743 nm. The diffraction patt...
A: The width of the slit is given as, a=0.42 mm (or) a=0.42×10-3 m The wavelength of the light is given...
Q: Equation of continuity is based on the principle of conservation of_______. a) mass b) energy c) mom...
A: Correct Option is (a) mass Equation of continuity is based on the principle of conservation of mass.
Q: A turntable rotates at 100 rev/min. Calculate its angular speed in radians/s and in degree/s.
A:
Q: 01 / Given a TEM0 beam of 1 = 514.5 nm from an Argon ion laser with a minimum beam diameter = 1.5 mm...
A: Given: To find the confocal parameter, distances and the radius of the curvature as, As per rule, ...
Q: (b)A ray of light enters from air into fiber. The refractive index of air is 1. The fiber has a core...
A:
Q: An object with 10kg mass is attached to spring hanging from a ceiling. This causes the spring to st...
A: Given: Object mass m=10 kg Stretched spring x=2 m time t=0 force f(t)=20cos4t The damping constant y...
Q: Two wide clean glass plates are held parallel with a gap of 1 mm between them. What will be the rise...
A: Here, Two wide clean glass plates are paralled having gap 1 mm between them We have the given data f...
Q: A 4 kg block is placed on top of a long 12 kg block which is accelerating along a smooth horizontal ...
A: m1= 12kgm2= 4kga=5.2m/s2'
Q: None
A: To answer: The distant scattered field is plane-polarized in the direction θ=60°
Q: None
A: Given, Current densities are 5×10-4 A/cm2 , 3×10-7 A/cm2 and 5×10-11 A/cm2 and η=-0.08 Vsurface ar...
Q: 5.) A closely wound rectangular coil of 80 turns has dimensions of 25.0 cm by 40.0 cm. The plane of ...
A:
Q: B5
A: Resistance is the amount of resist in the flow of current in the circuit. When resistances are in se...
Q: A wave is traveling down a rope at 5 m/s. A history plot of the wave is shown in the figure below. 2...
A: Concept used: The method of calculating wave properties can be determined from the way they are defi...
Q: Suppose a particle confined to a cavity in a microporous material has a potential energy of the form...
A: Given, V=V0e-a2x2-1 The force constant corresponding to this potential energy, F=-dVdx
Q: A stream function is given by y = 7x – 8y. Calculate velocity - component also magnitude and directi...
A: We have stream function from the question, Stream function, ψ=7x-8y. To find : (1) Viscosi...
Q: Need answer urgently
A: Given Data: p0=1 bar, T0=17oC=290 K T1=1817oC ...
Q: Which of the following is required for the formation of magnetostatic fields? I-AC currents II-DC cu...
A: Whenever the current flow in the conductor changes magnetic field is produced. -AC currents When t...
Q: A flow is defined by u = 3 (1 + t), v = 4 (1 + t) where t is the time in sec. The velocity at t = 2....
A: A flow is defind by u=3(1 + t), v=4(1 + t) t is time in second , Velocity at t=2
Q: A mass on a spring has displacement as a function of time as: x(t) = (11.70 cm) cos((6.14 rad/s)t –...
A: Given: Displacement as a function of time x(t)=11.7 cm cos6.14 rad/st-11.42 Mass of the spring m=1.8...
Q: The rim of the wheel has a diameter of 30cm, a string is wound on the rim and is pulled at a rate of...
A: In this case, the a string of certain length is wound on a rim and pulled at some speed. We need to ...
Q: A piston-cylinder device contains a mixture of 1.0 kg of H2, and 1.6 kg of N2 at 100 kPa and 300K. H...
A: Solution-Given thatmass of H2 (m1) =1.0 kgmass of N2 (m2) =1.6 kgPressure (P)=100 kPaInitial Tempera...
Q: Q1: (Section A) Considering single degree undamped vibration system and Newton's equation as follow:...
A: The displacement solution for any standing wave is given by, x(t)=C1ei?t+C2e-i?t Differentiating t...
Q: 2.43
A: Given Pressure in pipe A = 0.6 psi Specific gravity (SG) = 2.6
Q: A 29.0 cm long spring is hung vertically from a ceiling and stretches to 34.7 cm when a 6.50 kg mass...
A: Given that,The original length of the spring (L) = 29 (cm)When a mass (6.50 kg) is hung with a sprin...
Q: Nitrogen with a mass of 2.5 kg expands at a constant pressure. Theinitial pressure and temperature i...
A: The formula to calculate the value of specific heat at constant volume is Cv=f2R where f is the deg...
Q: A partile performing linear S.H.M. has maximum velocity of 20 cm/s and maximum acceleration of 80 cm...
A: We have the given data, Vmax = 20 cm/sec accmax = 80 cm/s2 Now, Maximum Accelerati...
Q: A skater weighing 1000 N attains a speed of 72 km/hour on ice, average skating area being 10 cm. The...
A: We have given data from the question , 1) Weight, W = 1000 N, 2) Speed, u = 72 kmph = 72×518=20 m/se...
Q: What is the Brewster’s angle and corresponding angle ofrefraction when light incident on a piece of ...
A: Concept used: Brewster's angle is the angle of incidence at which the unpolarized light is completel...
Q: At the inlet to a certain nozzle, the enthalpy of the gas is 3000 kJ/kg and velocity is negligible. ...
A: At inlet of nozzle : h1=3000 kJ/kg, C1=0 Negligible velocity At exit of nozzle : h2=2762 kJ/...
Q: Q1: Find the length of A: Input power = -5 dBm Loss =10 dB gain = 4 dB Output power = -26 dBm Link A...
A: Solution: Given that, Input power=-5dBm=0.316 mwatts Loss=10dB=10 log104103=40 dBm Gain=4dB=2.511=33...
Q: None
A: Given data, E→1=i^Eocosωt E→2=j^Eocosωt+φ Also, given that resultant intensity is given by as fo...
Q: In a biprism experiment the micrometer readings for zero order and tenth order fringes are 1.25 and ...
A: (i) Given: x0=1.25×10-3m, x10=2.37×10-3m, λ1=590×10-9m, λ2=750×10-9m Ideally, the position of zero-o...
Q: 2.) A 0.180-H inductor is connected in series with a 90.0 0 resistor and an ac source. The voltage a...
A: Given data, L = 0.180 H R=90Ω Voltage drop across the inductor is :- VL=-12.0 Vsin480radst
Q: Advanced Physics Question
A: Gaussian surface in Cylindrical form from above figure, We can write ∮E→·ds→=...
Q: The observation that when certain wavelengths of light strike a piece of metal, electrons are emitte...
A: Photoelectric effect: When a certain wavelength of light strikes a piece of metal, electrons are eje...
Q: The equation of a transverse wave along a stretched string is y = 3 sin 2n (0.04 10) in CGS system. ...
A: Given data-Wave equation-y=3sin 2πt0.04-x40 in CGS system.
Q: 1.10-mm A 14 em 1.) A straight wire carries a 10.0-A current. ABCD is a rectangle with point D segme...
A: Given: The straight wire carries current, I=10 A,Bc =5 cm=5×10-2 mAB=14cm=14×10-2mAs we know the Bio...
Q: None
A: To answer: The distant scattered field is plane-polarized in the direction θ=60°
Q: Please Solve asap
A: Solution: The transformer consists of primary and secondary coils. The primary function of the trans...
Q: B7
A: Given: The masses of three perfectly elastic smooth spheres A, B, C mA=λm , mB=m , mC=λmwhere λ>1...
Q: The box having a weight of 40 N is moving to the right along a rough surface. When the package is at...
A: Solution: Given values, Weight(W)=40 N speed at A vA=5 m/s Spring stiffness(k)=200 N/m Coefficient...
Q: The normalized wavefunction of an electron in a linear accelerator is ψ = (cos χ)eikx + (sin χ)e–ikx...
A: Solution: The wavefunction takes on the form ofΨ = cos(X) eikx + sin(X) e–ikxthe square of the coeff...
Q: A bulb is placed at the centre of a circular track of radius 10 m. A vertical wall is erected touchi...
A:
Q: Answer is in 2nd picture. Kindly check the answer before submitting the solution.
A: The coefficient of friction between disc and floor is given as : μ=μ0+kx Let the mass of the disc be...
Q: Please do it ASAP
A: Given that Emf (e) = 12.0 V Internal resistance (r) = 0.050 ohm Load resistance ( RL ) = 3.00 ohm Th...
Q: A small stone with a mass of 100g is attached to a string 50 cm long. set to rotate in a vertical ci...
A: Solution: a). The free body of the system is shown in the figure below: The forces acting on the st...
Q: A cube of 0.2 m sides and mass of 30 kg slides down a plane inclined at 30° to the horizontal and co...
A: Given Data : 1) side, a = 0.2 2) Mass, m = 30 kg 3) Inclination, θ = 30o 4) Viscosity, μ=2.3×10-3 N·...
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