1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
navik [9.2K]
4 years ago
9

Light from an argon laser strikes a diffraction grating that has 7,735 grooves per centimeter. The central and first-order princ

ipal maxima are separated by 0.488 m on a wall 1.73 m from the grating. Determine the wavelength of the laser light.
Physics
1 answer:
Leto [7]4 years ago
4 0

Answer:

wavelength of the laser light is 351nm

Explanation:

The split seperation is

d = 0.01 / 7735

= 1293nm

The angle of the first order maxima

θ = tan⁻¹ (0.488/1.73)

= 15.75°

we have,

sin \theta = \frac{m \lambda}{d} \\\lambda = \frac{d sin \theta}{m} \\\lambda = \frac{1293 \times sin15.75}{1} \\= 350.97nm

≅ 351nm

wavelength of the laser light is 351nm

You might be interested in
If a car races around a 2.3 mile oval track 220 times, what is the displacement of the car in meters when it crosses the finish
Wewaii [24]

Answer: 0 miles.

Explanation:

First let's define what the displacement is:

The displacement is defined as the difference between the final position and the initial position.

So, if for example, you start at your house, then go to a store, and then go back to your house, your total displacement will be zero, because the initial position and the final position are the same.

Then when the car reaches the final line, it will be in the same place that it started (because this is an oval track, so the finish line connects with the starting point)

Then the total displacement is 0miles.

5 0
3 years ago
With the help of a labelled diagram explain how x rays are produced in an x ray tube​
sladkih [1.3K]

Answer:

X-rays are commonly produced in X-ray tubes by accelerating electrons through a potential difference (a voltage drop) and directing them onto a target material (i.e. tungsten).

The incoming electrons release X-rays as they slowdown in the target (braking radiation or bremsstrahlung). The X-ray photons produced in this manner range in energy from near zero up to the energy of the electrons.

7 0
3 years ago
Identify the subordinate clause and tell if it is used as a noun, adjective, or adverb. Click on the blue box until the correct
charle [14.2K]
The subordinate clause is "<span>who are loyal and industrious" and is used as an adjective to describe students.</span>
7 0
3 years ago
Please help in physics
Minchanka [31]
As there is no postive or negative assigned so
Initial velocity= -2.8759
Displacement= 0.5at^2+ut
= 0.5(-1.77)(3.33)^2+(-2.8759)(3.33)=-19.4m
4 0
3 years ago
When Carbon -14 decays into Nitrogen -14, what kind of decay is this?
Nutka1998 [239]

Answer:

me no speak d english

Explanation:

3 0
4 years ago
Other questions:
  • A circuit component with a high resistance will have a low electric current.
    7·1 answer
  • A jack for a car requires a force of 120 lbs to lift a 3,000 lb car. what is the ratio of the cars weight to the force required
    15·1 answer
  • Which statement offers the best reason why it is harder for females to lose body fat and gain muscle than it is for males? A. Fe
    6·2 answers
  • An unfortunate astronaut loses his grip during a spacewalk and finds himself floating away from the space station, carrying only
    15·1 answer
  • A researcher measured the absorbance and percent transmittance of a blue dye at wavelengths between 425 and 700 nmnm. The measur
    7·1 answer
  • A grating that has 3900 slits per cm produces a third-order fringe at a 27.0° angle. What wavelength of light is being used?
    7·1 answer
  • a pineapple is 7 times as heavy as an orange. the pineapple also weight 870 grams more than orange what is the total weight in g
    5·1 answer
  • A toroidal solenoid has a radius of 0.12 m and a cross sectional area of 20×10^-4 m2. It is found that when the current is 20A,
    13·1 answer
  • What role does actin and myosin play in the process of muscle contraction?
    13·1 answer
  • Light of frequency 2.5 x 1015 Hz illuminates a
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!