The emissive power of a blackbody depends on the fourth power of the temperature and is given by W = AT* where: BTU W = emissive power ft² – hr, BTU A = Stefan – Boltzmann constant, 0.171x10-8 ft2 – hr – °Rª T = temperature in °R What is the value of A in the units; т2 — s — К4
Q: A concave mirror has a focal length of 40.0 cm. Determine the object position for which the resultin...
A: Solution:-Given thatFocal length (f)=40 cmImage size (I)=4×Object Size (O)IO=4 ...
Q: 60 : The displacement of a particle performing linear S.H.M. at any instant 'ť is given by x = 6 sin...
A: In the following question we have to find frequency (n) and Phase constant α of S.H.M. In this case ...
Q: Present the importance of Hall-effect in different types of materials. Theoretically derive the expr...
A: (a) The importance of Hall-effect in different types of materials. (b) The expression for Hall Coeff...
Q: A thermodynamic system is taken from state "a" to "c" in the following figure following the path "ab...
A: Given, Internal energies are, UA=150JUB=240JUC=680JUD=330J Since the work done on the system from a ...
Q: 3. In the 4- cable set-up shown, find the tension in each cable to maintain equilibrium of the syste...
A: To answer: The tension in each cable.
Q: In the Specific Charge of Copper experiment, the slope of the graph of It vs. Am is 3 x 106 c/kg. If...
A:
Q: Find the lowest energy level for a particle in a box if the particle is a billiard ball (m = 0.20 kg...
A: Given thatMass of billiard ball, m=0.20kgwidth of box, l=1.3mTo calculate energy level of particle, ...
Q: The second of Maxwell's equations states that the divergence of the magnetic flux density is always ...
A: As 3 independent questions are posted and the question is specified, according to the policies only ...
Q: For the potential V(x.y.z), we have VV • £ = 5 (V/m) and VV x â = -2.32 (V/m). Therefore, V(0, 8,0) ...
A:
Q: Question 2: For the amplifier shown in figure 2, if ß=150 i. Find all DC parameters. ii. Define dyna...
A: Given: R7=RE=2k, R8=RC=1k, R9=RB=86.86k & β=150, VCC=20Vwhere, RE=Emitter resistance ...
Q: [Numbers change] A proton is flying through space with an initial velocity v, = 1.9 x 106 m/s, as sh...
A:
Q: A beam of green light is diffracted by a slit of width 0.550 mm. The diffraction pattern forms on a ...
A:
Q: We have a electron moving with a speed of 3.00 * 10^6 m/s. What is the speed of a proton that has th...
A: The speed of electron is given as, ve=3×106 m/s TO DETERMINE: The speed of the proton that has the s...
Q: said to be space-like and when it is time-like ? What is meant by space-time separation between two ...
A: We will first look at the concept of distance between two points in ordinary 3 dimensional space, ...
Q: 6 : Density of nitrogen at N.T.P. is 1.25 gm/litre. Calculate R.M.S. speed of nitrogen molecules at ...
A: Description : In this question we have to find R.M.S. speed of nitrogen C1. given is density of nitr...
Q: 2 - A circular disk (with a semi-circular cutout) is supported by two walls and cable AB. The weight...
A: Solution: A circular disc with a semicircular cutout is supported by a frictionless wall with differ...
Q: 5. A laser has a power of 22.0 W and a beam radius of 0.5 mm (a) Find the intensity of the laser. (b...
A: Given that: Laser power, P=22 W Beam radius, r=0.5 mm
Q: A wire 6.50 m long with diameter of 2.05 mm has a resistance of 0.0290 Ω. What material is the wire ...
A: Given that,The length of wire : L = 6.50 (m)Diameter : D = 2.05 (mm)Resistance : R = 0.0290 (Ohm)He...
Q: Calculate the angular speed of minute hand of a clock.
A: Description : In this case we have to find the angular speed of minute hand of a clock ω. As we know...
Q: A 1.9 kg otter starts from rest at the top of a muddy incline 84.1 cm long and slides down to the bo...
A: When any action is done to change the motion or to distort the motion of the body then this action i...
Q: The probability of finding a particle moves in the left quarter of a one-dimensional box of length a...
A:
Q: A solenoid with 485 turns has a length of 5.00 cm and a cross-sectional area of 2.90 ✕ 10−9 m2. Find...
A:
Q: Viscosity Question 1 Benzene at 20°C has a viscosity of 0.000651 Pa.s. What shear stress is required...
A: In this case, the viscosity of the benzene is given at room temperature. And the rate of the strain ...
Q: Q. 18 : The speed of molecules are given by 2 m/s, 3 m/s, 4 m/s, 5 m/s, and 6 m/s. The mean square s...
A: Given, Let the speed of molecules are given by v1 = 2 m/s v2 = 3 m/...
Q: The radius of the earth is 6400 km. Calculate the velocity with which a body should be projected so ...
A: Given that, R=6400 km =6400×103 m We have to find velocity of projection (Ve)
Q: A. Calculate the wavelength of light in nanometer with a frequency of 7.83x10-19J per photon. B. Ref...
A: In this case, the energy per photon is given. For this energy, we have to calculate the correspondin...
Q: Consider the pipe assembly in the Figure below. The applied forces are defined as F1 = (100i -120j +...
A: Given: The applied force is given by F→1 = (100 i^ -120 j^ + 75 k^) kNF→2 = (-200 i^ +250 j^ + 100 k...
Q: Q7. Assume a sinusoidal input voltage with peak value V, into the circuit below. Determine the shape...
A: Given Assume a sinusoidal input voltage with peak value Vp into the circuit below. Determine the sha...
Q: 2. Calculate the electric flux passing through the surface as shown below. -2C -3C 4C -5C 1C
A: Given figure:
Q: 4.0 cm tall. (a) How far in front of the vertex of the mirror should the filament be placed? (b) Wha...
A: a) Given: The distance, s' = 8 m. The height of the object o = 6 mm. The height of the image i = 2...
Q: rected out of the page; its magnitu - t is in seconds, and y is in meter Wolts) and direction of the...
A: As we know emf induced in any coil is given as the creation of voltage in that coil due to the varia...
Q: Inside a vacuum tube, an electron is in the presence of a uniform electric field with a magnitude of...
A: When a charged particle is in a electric field, it experiences a force on itself. This force, accord...
Q: It is desired to replace the 560 N force R acting on particle A with two forces P and Q which will p...
A: Given, Force acting on A due to RF→A(due to R)= 560 cos 50° i^+560 sin 50°j^Force acting on A due t...
Q: Assuming the voltage on the plates is held fixed, what fraction of the total energy stored in the ca...
A: The resistivity of dry air is given as, ρ=3×1013 Ω·m The side of the square plate is given as, a=15 ...
Q: Suppose you start charging a capacitor in a RC circuit at t = 0, with C = 104 F, R = 20 kO, and the ...
A:
Q: Three charged marbles are glued to a nonconducting surface and are placed in the diagram as shown. T...
A: Given: The charge of marble at r1 = -3 cm is q1 = 6.1 μC The charge of marble at r2 = 0 cm is q2 = 1...
Q: Specify the symmetry of the following functions: (a) y (x1, x2) = 4(x1 – x2)² + 0 3(x1=x2) (b) $(x1,...
A: (a) ψx1,x2=4x1−x22+10x12+x22ψx2,x1=4x2−x12+10x22+x12 It can be inferred that both of the above quan...
Q: A person looks at a gem with a jeweler’s loupe—a converging lens that has a focal length of 12.5 cm....
A: Given Focal length (f) = 12.5 cm Virtual image (v) = -30.0 cm
Q: A spaceship moving away from the earth at 0.900c fires a robots pace probe in the same direction as ...
A: Given that, Spaceship moving away from the earth at 0.900c, vx'=0.900c A robot space probe in the sa...
Q: Calculate the magnitude and direction of the magnetic force on an electron moving with a velocity of...
A: Given Velocity (v) = 7.0×104 j m/s Magnetic field (B) = 0.57 (k) T
Q: A mechanic changing the spark plugs in a car notes that the instruction manual calls for a torque wi...
A:
Q: A flat-plate collector is installed in Amman and oriented towards South. The location of Amman is 32...
A: A flate plate collector is installed in Amman and oriented towards South.Location of Amman is 32°N ×...
Q: Assuming the earth to be sphere of uniform mass density, how much would a body weight half way down ...
A: Description : In this question we have to find weight of the body as we know the weight of the body ...
Q: A. Calculate the wavelength of light in nanometer with a frequency of 7.83x10-19J per photon.
A: Question A Given, Energy (E) = 7.83 × 10-19 J wavelength (d) = ? The relationship betwee...
Q: A car drives past a police radar. Calculate the car's speed if the police measure an angular velocit...
A: Given that,Angular velocity, θ˙=-0.246 rad/secr˙=7.81 m/sRadius, r=57.7 mWe know that,The velocity o...
Q: In the Specific Charge of Copper experiment, the slope of the graph of It vs. Am is 3 x 106 C/kg. If...
A:
Q: Dry air is a pretty decent insulator; it has a very high resistivity of 3 × 10º 52 · m . Consider a ...
A: A capacitor is a device that stores electrical charge. Capacitance refers to a capacitor's ability t...
Q: There's a good chance you're completing this HW on a laptop. A typical laptop uses about 15 W of pow...
A: How much energy does the laptop battery hold when it is fully charged? Given, Power(P)=15 W Voltage(...
Q: A self-driving car traveling along a straight section of road starts from rest, accelerating at 2.00...
A: Given: Acceleration of the car a=2.00 m/s2 Initial velocity of the car u=0m/s Final velocity of the ...
Q: Q. 26 : The equation of displacement of particle performing SHM is maximum velocity is x = 0.25 sin ...
A: Given Data : frequency (n) = 0.002 Hz (n) = 21000 Hz We...
5. Show the step-by-step process. Do not use shortcut methods. Make it as detailed as it can be.
Step by step
Solved in 2 steps