A star has a parallax of 0.01 arc seconds. H

Q: A space telescope is to be launched to carry out astronomical experiments (8). The pointing control ...

A:

Q: Q2) v. Hage 2m H indretr is V (4)= 1 Cos 100t, Over rurrent flouing through thin inductor. If the fr...

A: The problem can be solved as follows 

Q: A 12.5g clothesline is stretched with a tension of 22.1N between two poles 7.66m apart Part a) What ...

A:

Q: P(0,0,2m) 2m 1m () The 10 charge, the density shown in the figure in free space, is distributed alon...

A: 1. The charge density is distributed along with the disc of inner radius 1m and outer radius 2m. Acc...

Q: please just solve part D

A: (D) Given: The specific resistance of the coil is ρ. The coil coefficient is fw. Introduction: The t...

Q: (2) “Spin-1/2 particles" in magnetic field B can take energies E = (a) For N non-interacting spin-1/...

A: The partition function of single particle is given by, Z1=∑ e-EkTZ1=e-µBBkT+eµBBkTZ1=2coshµBBkT   No...

Q: A laser beam is incident on two slits with a separation of 0.215 mm, and a screen is placed 4.90 m f...

A: Given: Separation on between laser beam is, d=0.215 mm or .215×10-3m angle from the center fringe to...

Q: Light shined through a single slit will produce a diffraction pattern. Green light (555 nm) is shine...

A: please see the next step for solution

Q: A particle is moving on top of a 2-dimensional. plane with its coordinates given incartesian system ...

A: Given: The coordinates given in the cartesian system are: xt=asinωt, y=acosωt Introduction: The pola...

Q: 2- Can all Cooper pairs have one quantum state and form a coherent wave ?

A: Cooper pairs are the pairs of electrons bounded together at low temperatures in superconductors. Coo...

Q: 16a)

A: a) Consider the modified circuit diagram when the switch S1 and S2 are closed while S3 is open. Her...

Q: Find the complete response of the capacitor v(t) for t> 0 for the circuit. Assume the circuit is at ...

A:

Q: The hydrogen lines in spectral type A stars   a. are most narrow for supergiants.   b. are m...

A: From the H-R diagram we know that hydrogen lines in spectral type A stars are most narrow for superg...

Q: Consider a 0.5 kg mass at the top of a 1.5 m high (vertical) incline. if this mass were a hollow sph...

A: Concept In this case, the total energy of the mass at the top of the incline would be equal to the t...

Q: Look for center 0f mass by caIcuIus 0f a soIid uniform hemisphere 0f M as mass and R as radius with ...

A: Introduction: Consider a solid hemisphere of mass M and has the radius R. The center of mass will l...

Q: A truck of mass 2.40 * 103 kg is moving at 25.0 m/s. Whenthe driver applies the brakes, the truck co...

A: Given:-             mass m = 2.40×103 kg                       u = 25.0 m/s                        d...

Q: The lens and mirror in the figure below are separated by 1.00 m and have focal lengths of +79.3 cm a...

A:

Q: Suppose a capacitor consists of two coaxial thin cylindrical conductors. The inner cylinder of radiu...

A: Given, the electric field at any radial distance r from the central axis of the cylindrical capacito...

Q: Optoelectronics

A: A semiconductor led is formed by forming a pn junction diode. In this, a p type doped semiconductor ...

Q: with a density of 10 in free space 1)  find the total load on the disk 2)  If we place a 1uC load at...

A: (1) Let ρs be defined as the surface charge density. Let Q be defined as the total load on the disk....

Q: A planet makes 15 orbits in 60 days, what is the period of the planet is seconds?

A:

Q: (Please answer to the fourth decimal place - i.e 14.3225)

A: Detailed solution is given below:  

Q: LED's can only be fabricate ternaries, or qua-ternaries.

A: In usage of  direct semiconductors ,  momentum change is not required for an electron from the condu...

Q: A firefighting crew uses a water cannon that shoots water at 25.0 m>s at a fixed angle of 53.0° a...

A: Given data u=25 m/sθ=53°H=10 m

Q: help

A:

Q: 5. For a string under tension, small displacements y(x) due to a static force f(x) satisfy -y"(x) = ...

A: The equation between force and displacement is, y''x=-fx The boundary conditions are given as, yx=0=...

Q: Two friends are playing pool at arcade center. One guy hit the cue ball to strike at another ball wh...

A: Consider the following diagram,

Q: 6) 620n m light of waveleng+h a grating Mono chromatic IS in cident per pen dicu larly with on 300 r...

A: As the light is incident on the grating, the light gets diffracted by the grating, and then there is...

Q: The space between the plates of wo slabs of linear dielectric m che total distance between the const...

A: Given :  Total distance between the plates = 2a Dielectric constant of slab 1 = 2 Dielectric ocnstan...

Q: Show that for a charged circular ring of radius a and total charge Q, the electric field anywhere in...

A: Given that the total charge on ring is Q, so the charge dq on a differential element of the ring is,...

Q: What kind of celestial object is Neowise C/2020 F3 and what makes it special?

A: Comets are rocky objects made of ice rock and dust. They orbit sun and when they get closer to sun t...

Q: An observer O' holds a meter stick at an angle of 30° with the positive x-axis. O' is moving in the ...

A: Given data, Angle of the stick with positive x- axis in O' frame = 30o Velocity = 0.8c   Let, the le...

Q: The temperature of the cold reservoir of the engine is 305 K. It has an efficiency of 0.23 and absor...

A: The problem can be solved by using the concept of efficiency of a heat engine. The answer for the fo...

Q: 5) In a double slit experi ment the slit Separation is 4 times the slit width. How many bright inter...

A: Given: a double slit experiment Width of slit=wSlit separation, d=4w  

Q: On the night of April 18, 1775, a signal was to be sent from the steeple of Old North Church in Bost...

A: This problem can be solved using the formula of diffraction due to double slit. 

Q: Explain how pulsars (highly compact objects that periodically emit radiation) are formed and write a...

A: The pulsars are commonly known as rotating neutron stars. A neutron star is the last stage of a star...

Q: Find the angle for the third-order maximum for 581 nm wavelength light falling on a diffraction grat...

A: Given, wave length λ = 581 nm           order n = 3           grating element (e+d) =11520=6.57 x 10...

Q: Electrons got ejected out as if they were ping pong balls by the light particle (photon).  Electrons...

A: This is a phenomenon of the photoelectric effect, in which electrons are ejected from the surfaces o...

Q: #10?

A: Geometric control or Geometric dimensioning and tolerance uses symbolic language, that especially de...

Q: The drag of a small aircraft component is to be investigated by testing it in a water tunnel (ρ= 100...

A:

Q: 2. Bar AB starts from rest at e = 0 with the constant angular acceleration of 6 rad/sec2. The block ...

A: angular acceleration of bar, α=6rad/sec2 θ=π/4ωi=0 θ=0.5xαxt2π/4=0.5x6x t2⇒t=0.5116 sec

Q: An astronaut working on the Moon tries to determine the gravitational constant G by throwing a Moon ...

A: Given,density of moon ρ=3400kg/m3Radius r=1800km=1.8×106m

Q: A spring AB is attached to a support at A and to a collar. The unstretched length of the spring is l...

A: Detailed solution is given below:  

Q: can you answer full detail ,ı need to understand fully ,thanks in advance

A: Given that,The temperature of the pump= 20°CPressure in pump (Patm) = 100 kPaDiameter (D) = 3 cmGaso...

Q: 5-50. The rigid metal strip of negligible weight is used as part of an electromagnetic switch. Deter...

A:

Q: people love to play with balls nowadays especially during quarantine as theres not much to do. lets ...

A: (a) Given: The final speed of the first ball is 4 ms. The final speed of the second ball is 3 ms. Th...

Q: A hologram is made using 600 nm light and then viewed by using white light from an incandescent bulb...

A: A hologram is an optical recording of an object, that is created using interference patterns from tw...

Q: A distance of 0.002 m separates two objects of equal mass.  If the gravitational force between them ...

A: Given,  d= 0.002 m F=0.0104 N, Gravitational Force Fg=GMmr2r=2.00 mm=2×10-3 mm=MFg=0.0104NG=6.67×10-...

Q: R1.) What are the practical applications of Direct-Current Circuits?

A: The DC circuits are used in electronic devices. These circuits are used with battery as a power sour...

Q: Sunlight or starlight passing through the earth’s atmosphere is always bent toward the vertical. Why...

A: As we know the space is a rarer medium and Earth is the denser medium. According to Snell's law when...