Question

Asked Nov 3, 2019

23 views

9) The red light from a He-Ne laser has a wavelength of 632.8 nm. Calculate the a) frequency, b) wavevector of this laser beam.

Step 1

a) the frequency of laser beam is,

Step 2

substitute the given values,

Step 3

b)

the wavevector for the la...

Tagged in

Q: (10% ) Problem 7: An infinite conducting cylindrical shell of outer radius ri-0.10 m and inner radiu...

A: Given:

Q: Show by explicit direct substitution that if P(F') dr', 1 V (F) 4TEO - -p(F/Eo then V satisfies the ...

A: Given,

Q: Positive charge Q is distributed uniformly along the x-axis from x=0 to x=a. A positive point charge...

A: The charge Q is uniformly distributed along the axis x = 0 to x = a. The linear charge density of th...

Q: please help, i had the math and mechanical engineering expert help but they said that this problem ...

A: a)Drag D should increase with the density ρ associated with the fluid as more density will correspon...

Q: A ball is thrown straight up into the air. At what position is its kinetic energy a maximum? At what...

A: when a ball thrown upward, its speed will decrease at the rate of gravitational acceleration (Neglec...

Q: It's an electromagnetics problem.

A: (a) The potential inside the inner shell is same as that at its surface

Q: 1. A steady current I flows down a long cylindrical wire of radius a. Find the magnetic freld, both ...

A: (a) Let the radius of amperian loop be r. For r < a, the magnetic field is zero. Outside the loop...

Q: a ball is thrown upward with an initial velocity of 20 m/ s, how long does it take before it has a v...

A: Using equation of motion, the time taken for ball to come to rest momentarily at maximum height from...

Q: Detemine the velocity of an electron in Bohr's H atom for a quantum state n. (HINT: you will leave y...

A: The centrifugal force acting along the radial direction outward is equal to the coulombic force of a...