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
nignag [31]
4 years ago
11

A light source emits a beam of photons, each of which has a momentum of 2.7 × 10-29 kg·m/s. (a) what is the frequency of the pho

tons? (b) to what region of the electromagnetic spectrum do the photons belong?
Physics
1 answer:
Levart [38]4 years ago
3 0
Nay60rhk60d rxChk rollxn sixtys cubk whkole lotta bk shkxt cuhk 6x10 wxthk a s ona end west c60st
You might be interested in
A(n) _________________ is a push or pull that one object exerts on another
Naya [18.7K]

Answer:

Explanation

     it is a force

5 0
3 years ago
You obtain a 100-W light bulb and a 50-W light bulb. Instead of connecting them in the normal way, you devise a circuit that pla
lesantik [10]

Answer:

When they are connected in series

     The  50 W bulb glow more than the 100 W bulb

Explanation:

From the question we are told that

     The power rating  of the first bulb is P_1  = 100 \ W

      The power rating of the second bulb is  P_2  =  50 \ W

     

Generally the power rating of the first bulb is mathematically represented as

      P_1  =  V^2 R

Where  V is the normal household voltage which is constant for both bulbs

  So  

        R_1  =  \frac{V^2}{P_1 }

substituting values

        R_1  =  \frac{V^2}{100}

Thus the resistance of the second bulb would be evaluated as

       R_2  =  \frac{V^2}{50}

From the above calculation we see that

        R_2  >  R_1

This power rating of the first bulb can also be represented mathematically as  

        P_  1  =  I^2_1  R_1

This power rating of the first bulb can also be represented mathematically as    

       P_  2  =  I^2_2 R_2

Now given that they are connected in series which implies that the same current flow through them so

       I_1^2 =  I_2^2

This means  that

       P \ \alpha  \  R

So  when they are connected in series

     P_2  >  P_1

This means that the 50 W bulb glows more than the 100 \ W bulb

3 0
4 years ago
Help guysssssssssssssssssssssssssssss
nikdorinn [45]

Answer: D) Earthquake

<em>I hope this helps, and Happy Holidays! :)</em>

5 0
3 years ago
Read 2 more answers
Which way does heat travel? Explain your answer.
Archy [21]

Answer:up

Explanation:The partials are lighter

8 0
3 years ago
Un avión de pasajeros parte de un aeropuerto y toma la siguiente ruta: primero viaja desde un punto O hasta la ciudad A, localiz
notka56 [123]
Lu seenxhdkxksbdjkdbdjdiwjbsjsiisndj
5 0
2 years ago
Other questions:
  • Each of the colors of light in the visible light spectrum has...
    8·1 answer
  • To be considered acid rain, precipitation would have to
    10·2 answers
  • If you put two electrons next to each other, would they attract or repel each other? Explain your answer.
    11·2 answers
  • A student walks to the right 25-m along the 800 hall in 15-s. They turn around and walk 15-m to the left in 8.0-s. Calculate the
    10·1 answer
  • You are designing a system for moving aluminum cylinders from the ground to a loading dock. You use a sturdy wooden ramp that is
    14·2 answers
  • An example of a constant acceleration is
    14·2 answers
  • How do local action make the cell defective​
    13·1 answer
  • A state trooper is traveling down the interstate at 20 m/s. He sees a speeder traveling at 50 m/s approaching from behind. At th
    13·1 answer
  • Four forces are acting on an object one force is pulling two Newtons to the left the second force is pulling 2 Newton’s up the t
    8·1 answer
  • How does the temperature of water change when it is heated on a stove top and then begins to boil?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!