Reference no: EM132782641
1. An FM radio station broadcasts at a frequency of 2.3 × Hz. Determine the wavelength of the FM radio waves from this station
2. Red light with a wavelength of into crown glass(n=1.52)
a) What is its speed in glass?
b) What is its wavelength in the glass?
3. Monochromatic light from a single slit illuminate two, narrow parallel slits. The centres of the two slits are 0.800 mm apart. An interference pattern forms on a screen 50.0 cm away. The fringe separation on the screen is 0.304 mm. Find the wavelength λ of the light.
4. A diffraction grating with slits 1m apart is illuminated by monochromatic light with a wavelength of 6.0 nm. Calculate the angle of the third order maximum.
5. Calculate the highest spectral order visible when a 6200-line/cm grating is illuminated with 633-nm laser light.
6. A young's double slit interferometer is illuminated with green light of wavelength 546 nm. The double slits are 0.100 mm apart and the screen is 20.0 cm away form the slits. Find...
a) The angular position of the first minimum on the screen.
b) The angular position of the fifth maximum on the screen.
c) The distance, on the screen, between the first maximum and the fifth maximum.
7. Microwaves with a wavelength of 1.5 cm are used to transmit television signals coast to coast, through a network of relay towers.
(a) What is the frequency of these microwaves?
(b) How long does it take a microwave signal to cross the continent from St. John's, Newfoundland, to Victoria, British Columbia, a distance of approximately 6000 km?
|
Explain the purpose of general security objectives
: Explain the purpose of general security objectives from the perspective of the role of CONFIDENTIALITY in an AIS and role of INTEGRITY in an AIS
|
|
What are the components of a
: The magnitude of A is 10. Vector A lies in the first quadrant and forms an angle of 45 degrees with the y-axis. What are the components of A?
|
|
Magnetic flux through the surface of the cylinder
: The magnetic field is given by B(x,y,z) = (B0sin(kzz),B0sin(kxx),B0sin(kyy)) where kx, ky, kz, and B0 are constants. What is the magnetic flux through the surfa
|
|
Is violence accepted and supported in the culture
: We might expect to find quite a few examples of courageous and honorable behavior among the heroes of the TrojanWar. Surely, we see these within the Iliad.
|
|
Calculate the highest spectral order visible
: Calculate the highest spectral order visible when a 6200-line/cm grating is illuminated with 633-nm laser light.
|
|
Which of the forms of advertising is acceptable
: Sabrina, a member, has been employed by Luca & Smith, Which of the forms of advertising, marketing, and solicitation is acceptable in all cases?
|
|
Calculate the magnitude of the average force
: Calculate the magnitude of the average force on a bumper that collapses 0.300 m while bringing a 800-kg car to rest from an initial speed of 1.0 m/s.
|
|
What is the force constant of the spring
: A 4.00 ?5k N/m? 10 kg subway train is brought to a stop from a speed of 0.500 m/s in 0.700 m by a large spring bumper at the end of its track.
|
|
How you would frame a message to mobilize support for case
: From the perspective of an organizer of this movement, consider how you would frame a message to mobilize support for this cause, or for an event related.
|