Is the total system energy of a dipole a positive potential or a negative potential? Explain your reasoning.

Q: Solve the following question

A: Given values, ω=gk+Tk3ρ Where,  k=wave numberg=acceleration due to gravityρ=densityT=surface tension

Q: Estimate the pressure of an ideal Fermi-Dirac gas of electrons at 0°K

A: Given: The equation of the pressure of the ideal Fermi-Dirac gas at the temperature of 0 K.  

Q: If steel has ten times the density of water, how many times more dense is the hydrogen plasma at the...

A:

Q: A wave function has the value A sin x between x= 0 and π but zero elsewhere. Normalize the wave func...

A: Given: A wave function has the value A sin x between x= 0 and π but zero elsewhere. The wave functio...

Q: A professor swings a rubber stopper in a horizontal circle on the end of a string in front of his cl...

A: The angular velocity of an object can be obtained by examining the linear velocity of the object and...

Q: Could an electron-diffraction experiment be carried out using three or four slits? Using a grating w...

A: Given: An electron-diffraction experiment that is used on carried out using three or four slits. The...

Q: The 21-cm line transition for atomic hydrogen results from a spin-fl ip transition for the electron i...

A: Given: The kinetic energy of the atom is K.E=5.9×10-6 eV. The state of hydrogen atom is n=1. The f...

Q: Nuclear fusion reactions at the center of the sun produce gamma-ray photons with energies of about 1...

A: Part (a) Given: The energy of gamma ray photons is E=106 eV. The wavelength of photon at the surfac...

Q: A block of mass m is placed on horizontal surface and the system is initially at rest. All surfaces ...

A:

Q: You push your physics book 1.50 m along a horizontal tabletopwith a horizontal push of 2.40 N while ...

A: The work done by a constant force,F  during straight line displacement d is, W=Fscosθ               ...

Q: For a single particle in 1D, which of the following cannot be found exactly using initial conditions...

A:

Q: A laser emits 5.50 x 1018 photons per second, using a transition from an excited state with energy 1...

A: Given data: The number of photons emitted per second is N=5.50×1018 photons/s. The energy of the ex...

Q: 4. An alarm, behaving as a point source of sound, emits a piercing 13.5 kHz tone at a power of 109 W...

A:

Q: A uniform magnetic field of strength B = 1.2 webers/m² exists within an iron core (µ = 1000 µo) as s...

A: The field strength H  is given by H=BgμoBg=Bsin 30=1.2 cos (-30)=1.04H=1.044×π×10-7=8.28×105 T

Q: Consider a simple pn-junction diode. Suppose this diode carries a current of 50 mA with a forward bi...

A:

Q: Write down the kinetic energy and potential energy for a pendulum within the small angle approximati...

A: The figure of the pendulum is: where, x=lsinϕy=lcosϕ where l is the length of the pendulum.  

Q: We can reasonably model a 75 W incandescent light bulb as a sphere 6.0 cm in diameter. Typically, on...

A:

Q: Please answer all parts and explain.

A: Expression for kinetic energy and gravitational potential energy K=12mv2Ug=mgh

Q: When liquid batter is put in the oven and heated it becomes a solid cake. What does this indicate ha...

A: The correct answer is C-The ingredients had a chemical change. When the liquid batter is put in the ...

Q: A block of ice with mass 2.00 kg slides 1.35 m down an inclined plane that slopes downward at an ang...

A:

Q: What will be the surface tension of a liquid (ρ = 0.876 g / cm3) that reaches 2.0 cm in a capillary ...

A:

Q: Protons with momentum 4.8 x 10-21 kg. m/s are magnetically steered clockwise in a circular path 2.2 ...

A: The maximum force exerted on moving charge is,Fmax=qvB                                  (i)         ...

Q: Converging lenses A and B, of focal lengths 8.0 cm and 6.0 cm, respectively, are placed 36.0 cm apar...

A: For lens A, vA=uAfAuA+fA=-12.0 cm8.0 cm-12.0 cm+8.0 cm=24.0 cm Magnification of the image produced b...

Q: does NOT. How on earth can this be? What is different about the dynamics of a hoop that rolls withou...

A: For the skater all the potential energy of the skater changes into kinetic energy if we neglect fric...

Q: A 45.4-kg girl is standing on a 143-kg plank. Both originally at rest on a frozen lake that constitu...

A:

Q: Select the direction of each external force acting on the highlighted object. Only include forces in...

A: weight will act downward normal force will act towards right (perpendicular to inner side of loop) T...

Q: A particle in a box is in the ground level. What is the probability of finding the particle in the r...

A: For a particle in a box, the probability distribution function is symmetric about the center of the ...

Q: solve only part  " d " &  " e "    do it quick please ill upvote it

A: (d) diagram

Q: Use all four quantum numbers (n,ℓ,mℓ,ms) to write down all possible sets of quantum numbers for the ...

A: Given the state of atomic hydrogen is 4f Here n=4l=3ml=-3,-2,-1,0,1,2,3ms=-12,12 Thus the possible q...

Q: Discuss and compare the potential contributions for tertiary structure in a protein for the side cha...

A: Given: The following pH values: pH 3, pH 7 and pH 10. (pka of R group = 6.5). The explanation as fol...

Q: What is the benefit of dirac function?

A: Dirac delta is not a function , Dirac delta's integration is 1 .

Q: A 4.00 g bullet, traveling horizontally with a velocity of magnitude400 m>s, is fired into a wood...

A: (a) Use the conservation of momentum to solve for the velocity of the block. m1u1+m2u2=m1v1+m2v2    ...

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 The mass of the truck m = 2.4×103 kg. The velocity of the truck v = 25 m/s. The distance trav...

Q: For the infinite square-well potential, fi nd the probability that a particle in its ground state is...

A: Given information: An infinite square-well potential. We have to find the probability that a particl...

Q: A cow is leaving the barn as you try harder and harder to push her back in. In coordinates with the ...

A: Work done by the variable force on the system is given by Where x1 = Initial position, x2 = Final p...

Q: solve a , b , c parts

A: (a) The system is analgous to a simple pendulum.Here, the student can be considered to be equivalent...

Q: A sound wave source (a speaker) creates a sound wave in the air by vibrating back and forth. How doe...

A: We usually think of sound waves travel in air, but sound can travel through any gas, through liquids...

Q: Parabolic trajectories Show that the two-dimensional trajectory x(t) = uf + x, and y(t) : 2 gr2 + vo...

A: Given,  position vector of a projectile

Q: A thin lens with a focal length of 6.00 cm is used as a simple magnifier. (a) What angular magnifica...

A: Let D denote the near point, f denote the focal length, and M denote the angular magnification. Ther...

Q: When a car is hit from behind, its passengers undergo sudden forward acceleration, which can cause a...

A: Part (a) Given: The energy absorbed is E=8.0 J. The time taken for collision is t=10.0 ms. The mass...