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
skelet666 [1.2K]
3 years ago
5

A photon has 3.4 × 10–18 joules of energy. Planck’s constant is 6.63 × 10–34 J•s.

Physics
1 answer:
hodyreva [135]3 years ago
5 0
Ok i will answer for real this time. Please give me brainliest.
<span>The Answerr is:
5.12*10^15. Since e=h*f, f=e/h. 3.4*10^(-18)/h.
</span>i am so sorry i was doing a challenge and i needed answers to get 100 pts.
Hope I Helped
~TeenOlafLover <3
You might be interested in
Pressure in a liquid increases with its ..........​
Novay_Z [31]

Answer: Pressure increases as the depth increases

Explanation: The pressure in a liquid is due to the weight of the column of water above. Since the particles in a liquid are tightly packed, this pressure acts in all directions.

6 0
3 years ago
Read 2 more answers
For high and low tides differences would they be caused by the moon and how?
Sunny_sXe [5.5K]
The moon has a small amount of gravity. Low tides mean the moon is not pulling on the water. High tides mean that the moon is pulling on the water.
8 0
2 years ago
A light wave from a star has a frequency of 6.67 * 100 Hz and a wavelength of 4.50 x 10 to the power of -7 m.
Juliette [100K]

Answer:

speed =wavelenght x frequency

v=4.5 x 10 to the -7 x 667=0.3 x 10 to the -4 m/s

speed= distance/time

time=distance/speed

t=4 x 10 to the 16/0.3 x 10 to the -4=13.33 x 10 to the 20 seconds

Explanation:

5 0
2 years ago
A boulder released by a rockslide rolls 60 m in 4 s. What is its average speed?
Gelneren [198K]

Answer:

15 m per second

900m per minute

54,000 per hour

Explanation:

60 divided by 4 to get per second then times 60 for per minutes

then times 60 to get per hour

5 0
3 years ago
What is the difference between red giant and red dwarf?
Sonbull [250]

the red giant is very tall and the red dwarf is very short.

7 0
3 years ago
Read 2 more answers
Other questions:
  • When a light shines through an object it is called
    15·1 answer
  • What is the difference between an atom in the ground state and an atom in an excited state
    13·2 answers
  • What happens to light waves from a star as the star moves away from Earth?
    10·1 answer
  • A 3.00-kg ball swings rapidly in a complete vertical circle of radius 2.00 m by a light string that is fixed at one end. The bal
    5·1 answer
  • The same 100-cm 3 lead block is carefully submerged in a container of mercury. One cm 3 of
    5·1 answer
  • A sidewalk has a length of 75.00m. How many inches is this? (Hint: you need to use two unit conversion fraction. 1 cm equals abo
    9·1 answer
  • What is water that flows across eatlrtus surface
    15·1 answer
  • Grey heated a cup of cocoa in the microwave. When she removed it from the microwave, the cocoa was too hot to drink, so she left
    8·1 answer
  • X-Rays contradict to?<br> a)beta b) alpha.<br> C) gamma
    12·2 answers
  • Does a wheel barrow have mechanical advantage???
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!