A silica glass is formed at a temperature of 700 °C with a viscosity of 106 P. The activation energy of viscous deformation for the glass is 490 kJ mol¹. Compute the annealing temperature range for viscosity from 10¹0 P to 10¹2 P. (Given R = 8.31 J mol¹¹ K-¹)

Q: State Lenz's Law.

A: The important concept in electromagnetism that states when a voltage is created due to the change in…

Q: Describe the notion of computing on a quantum level.

A: The notion of computing on a quantum level involves the following ideas. The laws of quantum…

Q: When the 150-lb skier is at point A he has a speed of 5 ft/s. When the skier reaches point B on the…

A:

Q: A) What is the current in each component? A (Round answer to the hundredths place.) B) What total…

A: Since you have posted a question with multiple subparts, we will solve the first three only. Please…

Q: (a) Find the electric potential at A. kv (b) Find the electric potential at B. kv (c) Find the…

A: We know,for the charge Q the electric potential at a distance r…

Q: 1. What is the expression for the Rayleigh Criterion? 2. In your own words, what does the criterion…

A:

Q: Carefully study the illustration. A ball is moving in a circular, clockwise path attached to a…

A:

Q: Three point charges line in a straight line along the y-axis. A charge q1 = -9.0uC is at y = 6.0m,…

A: Given, Charge, q1=-9.0 μC=-9.0×10-6 C, at distance, y1=6.0 m Charge, q2=-8.0 μC=-8.0×10-6 C, at a…

Q: You have a holiday job in the labs of Fonterra and you are asked by your lab manager to measure the…

A: Since you have posted a question with more than 3 subparts, we will solve the first three only as…

Q: 7. What are different volume defects, give their importance in materials science.

A: Defects may be found in any solid substance. Defects are categorized based on their geometry for…

Q: od T of oscill| etly change th

A:

Q: The wave function for a quantum particle is given by (r) = Ar between x = 0 and x = 1.00, and (r) =…

A: Particles are represented mathematically by their wave functions, which are variable quantities that…

Q: +4 A B Figure 19-13 C B +q Three equal point charges are placed at the corners of a square of side…

A: 3 equal point charge kept at corner of square of side d

Q: Neptune has 3 moons. Proteus, Triton and Nereid. Proteus has an orbital radius of 117600 km and an…

A:

Q: #10. Lens 1 and lens 2 shown have objects that are identical in size and location relative to the…

A: according to the formula of lens:1v-1-u=1f

Q: A glider ( no motor ) begins a nosedive with an initial velocity of vo = 80 m/s as shown and drops a…

A:

Q: 2. Projectile: A projectile is launched at speed v at an angle 0 (with respect to the horizontal)…

A: The diagram following the given situation can be drawn as below,

Q: point charge q is placed at the center of a spherical conducting shell of inner radius a and er…

A: Electrostatic induction  If uncharged conductor bring near to charge then it's centre of positive…