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
yKpoI14uk [10]
4 years ago
5

Physics Question - Matching

Physics
2 answers:
KiRa [710]4 years ago
7 0
1) G

2) E

3) D

4) I

5) J

6) C

7) H

8) F

9) B

10) A

I think... i am not 100% sure....
Darina [25.2K]4 years ago
7 0

Answer:

1) A

2) G

3) D

4) I

5) J

6) C

7)F

8) E

9) H

10)B

Explanation:

Electron volt:

small unit of energy is known as electron Volt it is represented by eV

radiation:

energy and/or mass being ejected from a nucleus in the form of radiation.

Photon:

smallest amount of light  is known as photon.

X-ray

radiation emitted from decelerated electrons are known as X-ray

Planck's constant :

planck's Constant is denoted by h=6.63 x 10^-34 js

Photoelectric effect:

light shining on a metal surface causes electrons to be emitted from the surface this phenomena is known as photoelectric effect.

Uncertainty principle:

According to uncertainty principal exact position and momentum of microscopic particle cannot be determined simultaneously.

De Broglie wave:

wave associated with moving matter is known as De Broglie wave.

best model for light includes both the wave theory and quantum theory

Quanta:

Light travel in the form of packets of energy and each packet of energy is known as photon or quanta.

You might be interested in
A coaxial cable has a charged inner conductor (with charge +8.5 µC and radius 1.304 mm) and a surrounding oppositely charged con
Tcecarenko [31]

Complete question:

A 50 m length of coaxial cable has a charged inner conductor (with charge +8.5 µC and radius 1.304 mm) and a surrounding oppositely charged conductor (with charge −8.5 µC and radius 9.249 mm).

Required:

What is the magnitude of the electric field halfway between the two cylindrical conductors? The Coulomb constant is 8.98755 × 10^9 N.m^2 . Assume the region between the conductors is air, and neglect end effects. Answer in units of V/m.

Answer:

The magnitude of the electric field halfway between the two cylindrical conductors is 5.793 x 10⁵ V/m

Explanation:

Given;

charge of the coaxial capable, Q = 8.5 µC = 8.5  x 10⁻⁶ C

length of the conductor, L = 50 m

inner radius, r₁ = 1.304 mm

outer radius, r₂ = 9.249 mm

The magnitude of the electric field halfway between the two cylindrical conductors is given by;

E = \frac{\lambda}{2\pi \epsilon_o r} = \frac{Q}{2\pi \epsilon_o r L}

Where;

λ is linear charge density or charge per unit length

r is the distance halfway between the two cylindrical conductors

r = r_1 + \frac{1}{2}(r_2-r_1) \\\\r = 1.304 \ mm \ + \  \frac{1}{2}(9.249 \ mm-1.304 \ mm)\\\\r = 1.304 \ mm \ + \ 3.9725 \ mm\\\\r = 5.2765 \ mm

The magnitude of the electric field is now given as;

E = \frac{8.5*10^{-6}}{2\pi(8.85*10^{-12})(5.2765*10^{-3})(50)} \\\\E = 5.793*10^5 \ V/m

Therefore, the magnitude of the electric field halfway between the two cylindrical conductors is 5.793 x 10⁵ V/m

5 0
3 years ago
This force is involves the attraction between charged particles
Nikolay [14]
That's the 'electrostatic' force.
6 0
3 years ago
Read 2 more answers
A parallel circuit has a 125 Volt battery connected with 3 resistors. R1= 20 Ω, R2= 100 Ω, and R3= 50 Ω. Find the total current
Musya8 [376]

Answer:

10A

Explanation:

to calculate r

1/R=1/20+1/100+1/50=2/25

r=25/2=12.5

I=125/12.5=10A

8 0
3 years ago
Read 2 more answers
Cell phones do not work everywhere. There are places where your cell phone cannot get a signal
shusha [124]
There are probably no strong signals
5 0
4 years ago
Read 2 more answers
What is the least force you could exert on the refrigerator to move it?
Ulleksa [173]
 <span>If the refrigerator weights 1365 and you are not exerting any vertical force on it, then the normal force is also 1365N. so Fn=1365 

Fsf = Static frictional force = (coefficient of static friction) * (Normal force) 

So the least for you could exert to move it is equal to the Fsf. 
Fsf = (0.49)(1365N)</span><span>
</span>
8 0
3 years ago
Other questions:
  • What type of wave passes through the spring in the frog toy? Why?
    7·1 answer
  • 6. A 7-kg bowling ball moving at 6.0 m/s strikes a 1-kg bowling pin. 11 we van
    6·1 answer
  • How do scientist determine how old the world is and the fossils inside of it?
    7·4 answers
  • The slope of a position-time graph can be used to find the moving object’s
    15·1 answer
  • Calculate the quantity of work, in joules, associated with the compression of a gas from 5.64 L to 3.35 L by a constant pressure
    13·1 answer
  • A block slides to a stop as it goes 47 m across a level floor in a time of 6.35 s. a) What was the initial velocity? b) What is
    14·1 answer
  • 5) help plz I need help<br> I don't know if I am right so if I am not can you plz help me
    6·2 answers
  • I NEED HELP ASAP!!!
    6·1 answer
  • Why do we use the hydrogen spectrum to identify if a star is red or blue<br> shifted? *
    10·1 answer
  • A small car is pushing a large truck. They are speeding up.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!