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
GaryK [48]
2 years ago
9

Find the wavelength of light given off by a hydrogen atom when its electron drops from the n = 4 to n = 1 energy level

Physics
1 answer:
4vir4ik [10]2 years ago
4 0

Answer: 1.55 x 10 -19J on top

Explanation:

You might be interested in
How many atoms are present in 3 molecules of chromium
iren2701 [21]
Answer:

1,8066 x 1024 atoms

Explanation:

1 mole of chromium contains 6,022 x 1023 atoms

so

3 moles of chromium contains 3 times as many atoms

3 x 6,022 x 1023 = 1,8 066 x 1024

5 0
3 years ago
The switch on the electromagnet, initially open, is closed. What is the direction of the induced current in the wire loop (as se
Marianna [84]

Answer:

The induced current is clockwise

6 0
3 years ago
Hãy nêu sự tương tự giữa công của lực điện trong trường hợp này với công của trọng lực.​
statuscvo [17]

Answer:

tốt ý bạn là gì?

Explanation:

6 0
3 years ago
A race car traveling at 44m/s slows at a constant rate to a velocity of 22m/s over 11 seconds , how far does it move during this
krok68 [10]

Answer:

add 44m/s and 22m/s then multiply it by 11

Explanation:

8 0
2 years ago
When an object is at a distance of twice the focal length from a concave lens, the image produced is virtual and smaller than th
Elenna [48]
The right answer for the question that is being asked and shown above is that: "The image produced is virtual and of the same size as the object." the image if the object is shifted closer to the lens to a point one focal length away from it is that The image produced is virtual and of the same size as the object.<span>
</span>
3 0
3 years ago
Read 2 more answers
Other questions:
  • Please help me with this science question
    14·1 answer
  • Name two things that are important to remember when handling electric equipment
    14·2 answers
  • a soccer player kicks a ball with a speed of 30 m/s at an angle of 10. how long does the ball stay in the air?
    12·2 answers
  • Describe electric discharge
    10·2 answers
  • A compound is found to have a molar mass of 598 g/mol. if 0.0358 g of the compound is dissolved in enough water to make 175 ml o
    9·1 answer
  • __________ showed that people learn to behave in certain ways because of reinforcement.
    5·2 answers
  • An electromagnetic generator consists of a coil that has 100 turns of wire, has an area of 400 cm2, and rotates at 60 rev/ s in
    15·1 answer
  • L 9.4.3 Test (CST): Bond. Molecular Bond,
    7·1 answer
  • 1. Vervollständige den Lückentext.
    9·1 answer
  • How many calories would you take in if you ate the whole box of crackers in one sitting ?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!