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
Brut [27]
3 years ago
15

Light from a single laser is directed through two slits that are separated by a small distance. On the other side of the slits i

s an interference pattern of alternating dark(black) and bright bands. That dark bands coincide with areas of?
A.harmonic resonance
B.harmonic dissonance
C.destructive interference
D.destructive interference
Physics
1 answer:
nekit [7.7K]3 years ago
3 0
The answer is destructive interference.  You have this for both C and D.  I suspect one of C or D is supposed to be constructive interference...  But destructive interference is the answer
You might be interested in
How does space promote science education
Fittoniya [83]
<span>NASA and the Mad Science Group of Montreal, Canada, have teamed in an effort to spark the imagination of children, encouraging more youth to pursue careers in science, technology, engineering and math. The two organizations recently signed a Space Act Agreement, officially launching the development of the Academy of Future Space Explorers.</span>
3 0
3 years ago
Which situation is a result of human activities
Mila [183]
I would answer but you have no choices lol

7 0
3 years ago
The sound from a bolt of lightning travelled 4.08 km in 12.0 s. What was the speed
LenaWriter [7]

Answer:

83.67 m/s

Explanation:

Set up a calculation to convert units of measure to what you need.

You have km/s and you need m/s.

4.08km     1000 m         83.67m

-----------  X ----------  =  ---------------   the km will cancel out and you are left

 12.0 s          1 km              s              with m/s

6 0
3 years ago
A tightrope walker more easily balances on a tightwire if his pole
cestrela7 [59]
B) droops.

Why?
To maintain balance, you do not need something short so you're balanced well... You need something long and droopy to maintain balance. The pole should be held by your waist and it should be light.

Hope this helps!~
4 0
3 years ago
A force of 200N due South and another force of 300N due East each act on an object simultaneously.
dangina [55]

Answer:

a) 500

b)-500, north west

Explanation:

a) sum of F= F1+F2= 200+300= 500

b) sum of forces=0

so 200+300-500+0

4 0
2 years ago
Other questions:
  • A weather balloon is filled to a volume of 2 liters with helium gas at a pressure of 101 kPa, at a temperature of 22oC. The ball
    9·2 answers
  • Which of the following actions is best understood using Einstein's concepts rather than Newtonian physics?
    10·2 answers
  • A car starting from rest accelerates at a constant 2.0 m/s2 for 10 s. It then travels with constant speed it has achieved for an
    6·1 answer
  • In equation y = mx means what
    15·1 answer
  • How are Triton and Pluto similar?
    6·1 answer
  • 14. Mechanical energy is (1 point)
    9·1 answer
  • The electric potential at a point in
    5·1 answer
  • 1. A 12 kg dog is running 5 m/s. How much kinetic energy does the dog have?
    10·1 answer
  • A diesel engine lifts the 225 kg hammer of a pile driver 20 m in 5 seconds. How much work is done on
    12·1 answer
  • a boat sailing against the current experiences an acceleration of -11 m/s^2 if the boats initial velocity is 44 m/s upstream, ho
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!