5. A black body at 7 500 K consists of an opening of diameter 0.050 0 mm, looking into an oven Find the number of photons per second escaping the hole and having wavelengths between 500 nm and 501 nm
Q: The graph below was obtained using a setup similar to the one used for lab. POSITION vs. TIME GRAPH…
A: Required : Time uncertainty.
Q: How many of the following statements are TRUE? (i) An inertial frame of reference is the one that…
A: We have to find out which statements are true in above statements
Q: Use the cylinder's surface area and it is intuitive to say that the electric flux is zero everywhere…
A:
Q: FA = 50.0 N 42.0 N Fo 30° FA 30 FE em of forces. 20° FB = 68.0 N Fc = FD = 21.0 N FE = 80.0 N FB Fo…
A: FA=50 N component of FA in y direction = FA cos 30° (+y direction ) = 43.33 N component of FA in x…
Q: For each of the following parts, find the most possible type of object by considering the…
A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…
Q: 5) A metal plate twelve inches square has constant mass density. Assuming the plate is placed on the…
A: Given that: A=12 inch2At x=0, thickness, t1=0.1 inchAt x=12, thickness, t2=0.2 inch
Q: Calculate the kinetic energy of a proton whose momentum is 2 MeV/c. Rest energy of proton is…
A: The problem is based on the relativistic mass-energy and momentum relation. We also know that the…
Q: 6. A 1.15 kg mass oscillates according to the equation x = 0.650 cos 7.40 t where x is in meters and…
A: Given data m=1.15 kgA=0.65 m Here, m is the mass of the oscillator. While A is the amplitude. Now we…
Q: In the wood industries, inclined blocks of wood are sometimes used to determine the…
A: Given Force P = 50 kN Angle θ = 65° Blocks A and B deep = 38 mm…
Q: 5. The magnetic field strength is: (a) 1A/m (b) 10A/m (c) 100A/m (d) 1000A/m 6 The magnetic flux…
A:
Q: To measure the resistance we must place the tips of the multimeter (red and black cable) parallel to…
A: The multi meter is a device most commonly used in the field of electricity to measure the…
Q: In T.G. a deflection of 45° is obtained when a current of 173 mA is passed through it. The…
A: To find-Current through T.G. (I2)=?Given-Initial deflection (θ1)=450New deflection (θ2)=300Initial…
Q: 1) Draw the ellipse of inertia of a given area with respect to its principal central coordinate…
A: Solution: As per the given data, It is drawn as below:
Q: An electroscope has a charge of −3.1 µC while your finger has a charge of 3.7 µC. You touch the…
A:
Q: In the figure shown, consider a long hollow cylindrical metal pipe of inner radius a and outer…
A: Given,inner radius=aouter radius =b
Q: 4. The velocity of the falling parachutist can be computed by v(t) = Use a first-order error…
A:
Q: A uniform electric field exists in a region of space containing no charges. What can you conclude…
A: A Gaussian surface is defined as a closed surface in a three-dimensional space that is closed.…
Q: Figure Q4b shows a pulley system suspended by a hook and a bolt fixed to the ceiling. The pulley…
A: Given that: FL=250 Nd2=1.75 m
Q: Hello! I have done this graph, and I need to know what is the equation of the curve that best fits…
A: Given, Position versus time graph
Q: 4. If a missile was launched from West Africa toward the North Pole, which direction (North, East,…
A: If a missile was launched from West Africa to North pole, it would be deflected towards East. If a…
Q: Problem 2: You have been hired to design a family-friendly see-saw. Your design will feature a…
A:
Q: Q11. Explain the idea of spontaneity and the direction of the process at the molecular level by the…
A: GIven: 50 molecules are contained on one side of the container with help of a divider. The divider…
Q: For spherical mirrors, Object O stands on the central axis. In following situations as listed in the…
A: Solution: 1) Concave mirror object distance p = - 3 cm focal length f = - 6 cm The radius of the…
Q: Two sinusoidal waves travel in a medium where the wave speed is 2 m/s, one to the right and the…
A:
Q: Given the mass of an electron is 9x10-31kg, confined to infinite well of length (L) and has energy…
A: Given:…
Q: If you observe light emitted from a distance object when the cosmic background temperature was…
A: CMB or Cosmic Microwave Background radiations are the electromagnetic radiations that were created…
Q: What is the present scientific status of Newtonian physics? (a) We now know for certain that…
A: OPTION (d) is correct because Newtonian physics does not apply to very small object. so we use…
Q: I need help with this question. Originally I got 3 degrees for the answer, but it appears that this…
A: The condition for maxima of interference is given by, dsinθm=mλ Here d is the separation between…
Q: A particle is moving along a curve. Its x position is described by x = t² m while its y position is…
A:
Q: 7. What is the wavelength of 300-keV gamma rays? A. 7.25x10 m B. 4.14x10 m C. 4.14×10¹2 m D. 7.25x…
A: Gamma rays are high-energy photons. Photons are considered packets of energy. Each photon will have…
Q: A phonograph record centered at the origin carries a uniform static charge density σ=4σ0, if it…
A: Given that the phonograph record carries a uniform charge density of σ=4σ0 and its angular speed is…
Q: Question 6 (Spherical symmetric potential) In quantum mechanics we know that when a spherical…
A:
Q: GRECA METHOD PLEASEEE Two smooth reflecting surfaces ( A and B) are perpendicular to each other.…
A: Solution: The ray diagram of the given situation is shown below. According to the law of reflection,…
Q: 1. If the body starts from rest at A and slides 200 ft down the 30⁰ incline, how far will it then…
A:
Q: Q3. If the gas outside the chamber behaves ideally. Make a prediction.
A: Question no. 3. if the gas outside the chamber behaves ideally. make a prediction.
Q: The hydraulic lift at a car repair shop is filled with oil. The car rests on a 25-cm-diameter…
A:
Q: ▲ particle moves along a spiral-shaped curve. Its radial position is described by r = 2t ft and its…
A: Given: The particle moves along the spiral path. The radial position is given by r=2t ft. The…
Q: 0 pts Question 1 Two blocks (masses m₁ = 0.14 kg and m₂ = 0.04 kg) are on the double ramp (as…
A:
Q: ar displacement of the free e- and damper is nace
A: Given as,
Q: How much energy is lost to a dissipative drag force if a 60-kg person falls at a constant speed for…
A: Given data : Mass of the person, m = 60 Kg Velocity , v = constant Distance, s = 15 m To find :…
Q: 4. An object, initially travelling at 45 m/s [N], explodes into three pieces. Afterward, the first…
A:
Q: Determine the ratio between the number of coils in each spring if the deflection of the two springs…
A:
Q: A thermometer is removed from a room where the temperature is 70° F and is taken outside, where the…
A: According to Newton's law of cooling dTdt=kT-Tm where k is constant, T is the temperature of body…
Q: A (6.40x10^1) kg woman runs up a flight of stairs in 5 s. Her net upward displacement is 5 m. What…
A:
Q: 2 2. Two gilded pith balls, spherical in shape and each having a mass of a grams, are supported from…
A:
Q: Q1/ Which one is easiest, climbing a mountain or getting down ? Explain your answer depending on…
A: Newton's law of gravity is invented by the scientist Newton. According to this law, a force is…
Q: 4. A diver of mass, m drops from the board 10.0 m above the water's surface. Suppose the diver…
A: Concept: To determine the Speed of the diver when he hits the water surface we will use the Law of…
Q: A light ray of wavelength 589 nm is incident at an angle on the top surface of a block of…
A:
Q: 11. The following are the similarities of electrostatic electric field and induced electric field…
A: Option A The field lines never form a closed loop because electric field is a conservative field.…
Q: rection of magnetic force
A: Given: from the given diagram The direction of the velocity of the charged particle is vertically…
Trending now
This is a popular solution!
Step by step
Solved in 3 steps
