Write a brief note on the magnitude scale for the brigtness of objects in Astronomy

Q: Show the solutions of the given answers provided. A dog jogs around a circular track of diameter 30 ...

A: Given :            Diameter = 30 m            radius r = 30/2 = 15 m            distance = 375 m    ...

Q: The definition of resistivity (ρ = E/J) implies that an electric field exists inside a conductor. Yet ...

A: Resistivity is termed as ρ=E/J The materials which are having free charges are called conductors. In...

Q: . Given a depletion-type MOSFET with IDSS = 6 mA and VP = - 3 V, determine the drain cur- rent at VG...

A: For a Depletion type MOSFET ID=IDSS1-VGSVP2     (Schokley's equation)ID=drain current, VGS=-1V, IDSS...

Q: Use Clausius-Mossotti equation to determine the polarizibility of atoms in the air molecules, where ...

A: According to Clausius-Mossotti relation - εr-1εr+2=Nα3ε0 where α = polarizibility           N =numbe...

Q: Are we justified in using a nonrelativistic treatment for the speed of an electron in the hydrogen a...

A: Relativistic effects play important role in heavier elements which have high atomic numbers,  becaus...

Q: The members of a series of equally spaced parallel planesof ions in crystalline LiCl are separated b...

A:

Q: The graph in the figure shows the position of an object as a function of time. The letters H-L repre...

A: GRAPH: The moments of the graph are, H, I, J, K, L. TO DETERMINE: (a) At which moment has the small...

Q: 2 inch outer diameter throughout a plastic sheet milla 60 m long section of a horizontal steam pipef...

A: Heat will be transferred from one end of the pipe to the other end. Some of the heat heat in this co...

Q: Spheres A, B, and C have charges +8.0 C, +12.0 C, and -5.0 C, respectively. Spheres A and B touched ...

A:

Q: A square wire loop with 23msides is perpendioular to auniform magnetic fuld, with haf the area of th...

A: Concept used: Faraday's law of electromagnetism is used. Changing magnetic flux produces an e.m.f. i...

Q: 3.0 eV photons excite atoms in a gas from their ground state to the n = 3 excited state. The atoms a...

A: The energy of the incident photon is 3.0eV. As the electron absorbs this energy, it gets excited to ...

Q: Due at midnight for algebra two, could really use the help please.

A: We are authorized to answer three subparts at a time, since you have not mentioned which part you ar...

Q: A circular ring with area 4.45 cm? is carrying a current of 11.5 A. The ring, initially at rest, is ...

A: (a) Given: The area of the circular ring is 4.5 cm2. The current in the circular ring is 11.5 A. The...

Q: Solve

A: Given: xt=t3-1t2+1 yt=t2-2t+3 t=2

Q: A single phase transformer is rated 1,2kV/120V, 7,2kVA yields the following test results: Open-circu...

A:

Q: Derive and normalize the ground state wave function of a one-dimensional harmonic oscillator. Explai...

A: Introduction: A harmonic oscillator is a system that, when displaced from its equilibrium position, ...

Q: Assume that the height of your cylinder is 6 inches. Consider A as a function of r, so we can write ...

A: Given: The radius of the cylinder is r. The height of the cylinder is h. The total surface area of t...

Q: Please Find the potential inside? (Use Seperation of Variables ) (left side V=5V) Please solve quick...

A: The electric field can be expressed as a negative gradient of the potentialE→=-∇→V       (1)The elec...

Q: Which of the following statements best describes electric polarization forces on neutral objects? O ...

A: Polarization forces can either be attractive or repulsive.

Q: An engine cooling system has forward transfer function, G(s) * configuration as shown in figure 1. 5...

A: Given: The transfer function having the cooling system is denoted as, It includes the unity feedbac...

Q: Use the 6-Step problem technique. define, data, theory, estimate, solve, verify. Define all of these

A:

Q: A person going for a walk follows the path shown in figure. below The total trip consists of four st...

A: There are four displacement vectors. S1 = 100 i m S2 = - 270 j m S3 = -150 cos30 i - 150 sin30 j m  ...

Q: Find the moment of inertia of a right circular homogeneous cone about its axis. The cone has base ra...

A: Given Data,  radius R height H mass m ρ=mV=m13πR2H=3mπR2HdV=πy2dxdm=ρdV=ρπy2dx

Q: Give me the solution soon

A: Given For OA= F1= 25 For OB= F2 = 20N For OC= F3 = 15N For OD= F4 = 10N Angle AOB=45 Degree Angle BO...

Q: 1. The graph below shows a cat slowly sneaking up on a mouse, then putting on a burst of speed. x (m...

A: from a given graph, we know that,v=∆x∆tvelocity v1 at 0 to 8sec is, v1=(4-6)(8-0)=0.25m/secvelocity ...