Which star in the table below is the closest to Earth?   Star Name d (parsecs) Parallax (seconds of arc) Spectral Type $$ \delta $$ Cen   0.026 B2 IV HR 4607   0.039 G8 III HR 4758 20   G0 V HR 39801   0.005 M2 I 9 CMa 2.5   A1 V

Q: Q) Compare course and fine Mesh. Also explain the importance of having mixed meshes.

A: Coarse Mesh: This mesh is used when there is no or very less stress gradients or where the magnitude...

Q: Question 9 Not yet answered Marked cut of 10.00 Flag question A4 cm x 3 cm parallel plate capacitor ...

A:

Q: Which very intense meteor shower is taking place annually in December?

A: Small pieces of an asteroid or comets are generally called meteoroids. These meteoroids fall from ou...

Q: 1. A2 000-kg elevator is carrying passengers whose combined masses is 300 kg. It is moving down with...

A: The elevator has a mass of 2000 kg, and combined passenger mass is 300 kgSo, total mass in the eleva...

Q: Q1: Point charge 60 nC at point (2,-5,6) in free space. Calculate the potential at point P( 3,-4,5) ...

A: Given: The point charge at (2,-5,6) is 60 nC. Potential at P(2,6,4) is 5V

Q: Chapter 37, Problem 015 The center of our Milky Way galaxy is about 24000 ly away. (a) To eight sign...

A:

Q: The star of a distant solar system explodes as a supernova. At the moment of the explosion, an resti...

A: Given,  The distance of the spaceship from the stars =20 AU=2.992*1012 m Let after t time the shock ...

Q: A moun is a particle with mass of 1.88 X 10 to _28 kg. What wavelength of photon is needed to create...

A:

Q: Problem 3: An RL high-pass filter is shown in the figure. Its purpose is to attenuate lower frequenc...

A: The answer for the following questions will be 

Q: Refer to the picture below.

A:

Q: To write an equation relating the number of bright bands on the screen to the wavelength (λ)  of lig...

A: Given d=4.2mm=4.2x10-3m We know the condition for interference maxima is given as

Q: 4. If q1 = 4 nC, q2 = -7.8 nC and q3 = 2.4 nC, Find the net electric flux through each of the surfac...

A: Given Charge q1 = 4 nC Charge q2 = -7.8 nC Charge q3 = 2.4 nC

Q: The graph above shows the potential energy U of asystem as one object in the system moves along thex...

A: The force acting on an object moving under the influence of potential energy is F=-dUdx The negative...

Q: A uniform magnetic field of 2.00×10−3T is applied to put an electron into acircular orbit with angul...

A:

Q: Show the derivation of the fourth kinematic equation assuming constant velocity using Newton's Secon...

A: Here, we use other kinematic relations and the definition of acceleration and distance covered to pr...

Q: Explain the results of this kirchhoffs experiment Resistor V(calculation - theory) V(experim...

A: According to Kirchhoff’s Voltage Law, The voltage around a loop equals to the sum of every voltage ...

Q: The equation for the angular position of a pendulum oscillating at small angles is given by Theta(t)...

A:

Q: PROBLEM 14 A ski slides down a 25° slope for 25 m before taking off from a negligibly short horizont...

A: Given: Distance travelled before taking off is 25m. Angle of inclination is 25°. Jumper's take-off s...

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: Advanced Physics Question

A: Given, Mass, M =400kg Batman mass, Mb=80kg Robin Mass, Mr= 70kg

Q: Please answer d, e and f

A: Let w be the side of the loop, and the direction of magnetic field be x direction and the vertical b...

Q: 5-why, there is a rapid decrease in the voltage of superconductor with reduction of temperature whil...

A: According to Ohm’s law, R=VI Here, R is the electrical resistance. V is the voltage. I is the curren...

Q: A spring is initially at rest. A 10 kg mass is attached to the spring. When the spring comes to rest...

A: This problem can be solved using Hooke's law. 

Q: Photodetectors

A: True

Q: An aluminum wire of diameter D and length L has a resistance of 1.5 ohms. Find the length of another...

A: Length of the Aluminum wire=L diameter of the Aluminum wire=D radius of the Aluminum wire=D/2 The re...

Q: Advanced Physics Question

A: The earth and sun attract the moon gravitationally towards them and the gravitational force is given...

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 typical "light dimmer" used to dim the stage lights in a theater consists of a variable inductor L...

A: (a) Bulb's resistance is, R=V02PT=120 V21000 W=14.4 Ω

Q: A vehicle with headlights separated by 1.71 m approaches an observer holding an infrared detector se...

A: Given: The distance between headlights is d=1.71 m. The wavelength of radiation is λ=885 nm. The di...

Q: a soap on 3) Lignt is incident Pperpendicularly The air. film (with n = 1. 5) suspendened in film Is...

A: Given data: Refractive index of soap η=1.5. Thickness of the soap film t=0.2 μm. For constructive ...

Q: The charge, whose density is 10x (micro / m ^ 2) in free space, is distributed along the surface of ...

A: Given r1=1m, r2=2m

Q: In a very high quality homo- junction pn* LED made of a direct band gap semiconductor, the + interna...

A: calculate the internal quantum efficiency which is given by the following formula, ηi=ττRτR-radiativ...

Q: Ladders a_ and a4are one-dimensional synchronous oscillators. Calculate the following displacement r...

A: Using the operator relation between ladders,  

Q: Please i need the full answer with the steps for resistance and power

A: please see the next step for solution

Q: A nail driven into a board increases in temperature. If weassume that 60% of the kinetic energy deli...

A: Given data mham=1.8 kgV=7.8 m/secmnail=0.008 kg

Q: please explain part d.

A: Given x1                = 1390 m x2               = 780 m ∆t t2-t1  = 5.13 μs Speed (v)   = -0.397

Q: Imagine that you ski down a slope wearing a Velcro ski vest and then continue skiing on a horizontal...

A:

Q: need numner 1 and 4 answered

A: “Since you have asked multiple question, we will solve the first question for you. If you want any s...

Q: Typical molecular speeds (vrms) are large, even at low temperatures. What is vrms (in m/s) for heliu...

A:

Q: q3

A: let's consider a body attached with a massless string to the balancing tool. In the air when mass is...

Q: The mass of the object above is oscillating and has a velocity of zero at point A and is in equilibr...

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for y...

Q: Three discrete spectral lines occur at angles of 10.4°, 13.5°, and 14.6°, respectively, in the first...

A: please see the next step for solution

Q: The Asymmetric Planar Waveguide. Examine the TE field in an asymmetric planar wave- guide consisting...

A: Part a: Since the interface between 1 and 2 have more difference than 1 and 3, the critical angle fo...

Q: The figure shows a closed surface. Along the flat top face, which has a radius of 2.4 cm, a perpendi...

A:

Q: Advanced Physics Question

A:

Q: wave ceng th 500 nm # width of the slit is 4) Mono chrÒmatic light of is incident On a narrow Slit. ...

A:

Q: A bullet is fired with an initial velocity of 100 m/s from the hill at point P at an angle of 30° wi...

A: Consider the following figure which represents the path of the projectile. Here, u represents the i...

Q: A special racing car starts from rest and accelerates in a straight line with a constant acceleratio...

A: Given: a=5.8m/s2 s=376m  

Q: A motorist starts from rest at point A on a circular entrance ramp when t = 0, increase the speed of...

A: (a) Let d denotes the total distance travelled from A to C, a denotes the acceleration, r denotes th...