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
Dafna11 [192]
3 years ago
7

Which energy-level change shown in the diagram below emits electromagnetic radiation with the longest wavelength?

Physics
1 answer:
guapka [62]3 years ago
5 0
D.

Emission occurs when electrons move from a higher to a lower energy level and the energy of the emitted particle is inversely proportional to the wavelength. Thus, a high wave length means it was a small energy transition.
You might be interested in
Compared to Earth's moon, the moons of Mars are
Mice21 [21]
I think is b I think
7 0
3 years ago
A 1,200 kg car travels at 20 m/s. what is it’s momentum ?
WINSTONCH [101]

Answer:c  vx v xv xv x

Explanation:

mlmcmcm

6 0
3 years ago
When designing an experiment how do you choose a system to investigate
Nana76 [90]
You pick a system for which no control sample exists, so that no one can show that the alleged causal relationships you assert do not, in fact, lead to the phenomenon you claim to have observed.
4 0
3 years ago
In which position is it winter in North America? *
Dominik [7]

Answer:

position 4

Explanation:

if the north is tilted away it gets no sunlight, so its winter

6 0
3 years ago
Read 2 more answers
Which statement is true for a sound wave entering an area of warmer air?
Sergio [31]
The answer is A........The sound is transferred by collisions of molecules. Therefore sound waves will travel faster on warm air because collisions of molecules of air in warm air are greater.
3 0
4 years ago
Read 2 more answers
Other questions:
  • The angle of reflection is the angle the _____ to the reflecting surface.
    6·2 answers
  • Strength training lessens bone loss.
    12·2 answers
  • If it uses 5 watts, how much time would it take to do 100J of work?
    12·1 answer
  • A mass of 4kg stretches a spring 40cm. Suppose the mass is displaced an additional 12cm in the positive (downward) direction and
    14·1 answer
  • Which equations represent the relationship between wavelength and frequency for a sound wave? Check all that apply.
    11·1 answer
  • Please help on this one?<br> I'm guessing it's either electric or mechanical? <br> Please help.
    14·1 answer
  • The Tevatron accelerator at Fermilab (Illinois) is designed to carry an 11 mA beam of protons traveling at very nearly the speed
    13·1 answer
  • Hydrogen bombs and stars both produce energy with nuclear _____.
    10·1 answer
  • ______________ is a physical property and can be _______________ or _____________.
    6·1 answer
  • When a +0.00235 C charge
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!