Consider a material that is well approximated by a black body. The max. emitted irradiance is found at a wavelength of 445 nm. What is the temperature of the black body. Provide your answer in Kelvin.
Q: For the pulley system shown, what is the upper limit of weight the strong man can lift? If the stro...
A: The man can pull the block by exerting some force on the rope. This force is transferred to the bloc...
Q: 2.1 Use the Biot-Savart law to obtain an expression for the magnetic field at a point B(r) in terms ...
A: Here, we use the Biot-Savart law and prove that the divergence of the magnetic field is zero.
Q: Your physics study partner is nearsighted. She has a near point of 50.0 cm from her eyes and she wea...
A: (a) Given: The near point is 50.0 cm. The distance of the newspaper from her eyes is 28.5 cm. Introd...
Q: Question 63
A: The boat starts from rest, and it has acceleration a1 from s=0 to s=s1 and a2 from s1 to s2. The acc...
Q: A grating having 5000 lines per cm is used under normal incidence of light. What will happen to the ...
A: For mth order maxima,(a+b) sin θ = mλ......(1) As we know (a+b) remains unchanged though the grating...
Q: A 350 kg roller coaster car starts from rest at point A and slides down a frictionless loop-the-loop...
A: a)from conservation of energymghA-mghB=12mvB2vB=2ghA-hB=2×9.825-12=15.96m/s
Q: Since the potential of a perfect conducting sphere with a radius of 2.7 cm in empty space is 10 V, c...
A: Given data: The radius of the sphere is r=2.7 cm=2.7×10-2 m The potential of the sphere is V= 10 vo...
Q: You want to decrease the exposure time for a camera. To get a good exposure what else do you need to...
A: please see the next step for solution
Q: A 4.50 kg experimental cart undergoes an acceleration in a straight line (the x-axis). The graph in ...
A: Given: Mass of experimental cart, m=4.50 kg a. According to Newton's second law,F=maForce is maximum...
Q: "Four charges of equal charge +q are placed at the corners of a rectangle of sides a and b. What is ...
A: Given that,There are four charge +q are placed at the corners of a rectangle of sides a and b,q = 2 ...
Q: A box is thrown upward from a height h = 20 m with an initial speed v = 25m/s that makes an angle of...
A:
Q: Refer to the picture
A: Detailed solution is given below:
Q: Pendulum experiment Please help with # 5 and 6
A: Slope = 0.212 s/√cm Intercept = -0.0630 s
Q: To work this problem, use the fact that the image formed by the first surface becomes the object for...
A: Given data: Object distance u=1.05 cm (using sign of convention). Separation between the hemispheri...
Q: Q 3. (a) Light incident normally on a grating of total ruled width of 5.1 x 10-3m with 2520 lines in...
A: Given: The rule width of diffraction grating is L=5.1×10-3 m. The number of lines in grating is N=2...
Q: Please explain clear and neat handwriting on how to work with this Ring of wire current flowing thro...
A: NOTE: Thank you for the question. AS per the company rules the handwritten solutions are not allowed...
Q: Two Fraunhofer lines in the solar absorption spectrum have wavelengths of 430.790 nm and 430.774 nm....
A: Resolving Power The resolving power of an optical instrument is its ability to distinguish two lines...
Q: A series RLC circuit is formed by a 60 Hz source of electromotive forceAC with Vm = 120 V, R = 200Ω,...
A: NOTE: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question...
Q: Since the potential of a perfect conducting sphere with a radius of 2.7 cm in empty space is 10 V, c...
A:
Q: The potential function in only charged space; V (x, y, z) = - 9 V in the region x <-9V (x, y, z) ...
A: We know E(x , y , z)=∂V∂xi+∂V∂yj +∂V∂zkSince potential do not change in y and z directions.Hence ∂V...
Q: What is the speed of a particle whose kinetic energy is equal to (a) its rest energy and (b) five ti...
A: The relativistic kinetic energy of the particle is expressed by the following equation. Here, mo rep...
Q: Solve the two single-slit equations above for λ in terms of the measurable quantities D, W, and L. Y...
A: Given, ϕ =λD ------- (1) tan ϕ = W2L
Q: The displacement, L of particles in a wave travelling along the x-axis is given by, y(x,t) = 2xe¬x-3...
A: The displacement y of the wave is, y(x, t)=2xe-x-3t + 6te-x-3t (1) The wave equation re...
Q: A spaceship from another galaxy passes over the solar system directly above a radial line from the s...
A: The relativistic velocity addition formula between frames S'spaceship and Searth having relative vel...
Q: 2a A sphere of radius R=2a is made of a nonconducting material that has a uniform volumetric charge ...
A: Given R=2a, Q=5.0nC=5.0x10-9C r=a=1.7cm=0.017m Point P (0,0,y) with y=17cm=0.17m The position of ce...
Q: Can you answer the question?
A: From Bruster's law we know In order to the refelected ray to be polarised it shhould follow : μ =...
Q: (b) Calculate the missing orders in a double slit Fraunhoffer diffraction pattern when the width of ...
A: Given e=0.06x10-5m d=0.03x10-5m Therefore e=2d.
Q: Solve the problems about Newton Law of Motion Find the value of P required to cause imminent motion...
A: Given that, in fig. aW=200 N & μs=0.3then, Force reuired, F=0.3×200 N=60 N
Q: It has been observed that the potential function; V (x, y, z) = - 1 V in the region x <-10V (x, y...
A: As the electric field is a conservative field, ∇→×E→=0Therefore, Electric field can be written in te...
Q: Please help with this practice problem (not for a grade). It is a short answer question, thanks!
A:
Q: The plot below shows bonding energy vs. interatomic separation for two elements. AB a ao A. Which el...
A: As per the rules I will answer Only 1st 3 parts of the question. A. Below a0 the Graph of A is rel...
Q: Pendulum experiment
A: (4)What Intercept Would You Expect In This Experiment. (5) Is the intercept of your graph what you e...
Q: Advanced Physics Question
A: We know for a simple pendulum , Time period ,T= 2πLg T=kL .............where k=2πg The shape wil...
Q: A point charge q1 = -4.00 nC is at the point x = 0.600 m, y = 0.800 m, and a second point charge q2 ...
A: E1=kq1x2+y2=-9×109×4×10-9.62+.82=36N/CE2=kq2x2+y2=-9×109×6×10-9.62+02=150N/C
Q: What evidence can you cite that the expansion of the universe is accelerating?
A: Hubble first realized the universe accelerating expansion when he observed velocity of receding gala...
Q: O Calculate the missing orders in a double slit Fraunhoffer diffraction pattern when the width of ea...
A: Given, Slit width,a=0.06×10-5cmdistance between the slits,b=0.03×10-5cm We have the expression to ...
Q: A pendulum makes 10 swings every 15 seconds on Earth. You take the same pendulum to the surface of a...
A: Given On earth pendulum makes 10 swing in 15s Therefore time period on earth is On other planet pen...
Q: A particle with charge q =
A: Given: Charge on particle is q=-0.5C Speed of particle is v=3m/s Particle is moving in the negative ...
Q: A diffraction grating having 190 lines/mm is illuminated with a light signal containing only two wav...
A: Detailed solution is given below:
Q: A sample of rubidium gas of volume 1 x 10-8 cm3 is cooled until it forms a Bose-Einstein condensate....
A: volume v = 10-8 cm3temp TB = 250n K FIND number of atom in sample
Q: Based on the Autocorrelation (ACF) and Partial Autocorrelation (PACF), which of the following is the...
A: Given, Autocorrelation and Partial Autocorrelation
Q: (a) What is the telescope's angular magnification? -44.3 (b) What is the angle subtended by a 25,000...
A: Detailed solution is given below:
Q: Answer is also mentioned in picture containing the question. Kindly check the answer before submitti...
A: The Option b and d are correct here's why. The magnetic field inside the Wire is Uniform ( the Direc...
Q: A LED lamp is used to do Young’s double slit interference experiment. The slit separation d = 0.02 m...
A: When light passes through narrow slits, the rays bend at the edges and interfere with each, forming ...
Q: A plate of glass with parallel faces having a refractive index of 1.49 is resting on the surface of ...
A: Answer: θ3 = 26.89° Detailed solution is given below:
Q: A compound microscope has an objective lens with focal length 14.0 mm and an eyepiece with focal len...
A: Given that,objective lens with focal length,f0=14.0 mman eyepiece with focal length, fe=20.0 mmThe o...
Q: An aluminum pipe is open on one end and closed on the other. On a cold winter day with a temperature...
A: The longest standing wave in a tube with one open end and one closed end will have a displacement no...
Q: Q1/A 50.0kg woman inside an elevator is standing on a scale. How will the acceleration of the elevat...
A: Note: As per Bartleby guidelines only three parts will be answered please upload other parts separat...
Q: Problem 4: Speed deamplifier. In the figure above on the right, block 1 of mass m1 slides along an x...
A: Momentum and kinetic energy in an elastic collision is always conserved.
Q: "The residential smoke detector. Residential smoke detectors use a simple ionization chamber, open t...
A: Ionization current
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images