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
Olegator [25]
3 years ago
5

A television camera lens has a 17-cm focal length and a lens diameter of 6.0 cm. what is its number?

Physics
1 answer:
IRINA_888 [86]3 years ago
3 0

Answer:

= 2.83

Explanation:

F number (N) is given by the formula;

  F- number = f/D

where f = focal length of lens and D = diameter of the aperture  

Therefore;

F number = 17 cm/6 cm

                <u> = 2.83</u>

You might be interested in
Use what you know about reflection and absorption of light to complete the sentence.
Blababa [14]

A red ladybug appears red in white light, red in red light, and black in blue light. Those would be the proper selections you'd need.

3 0
3 years ago
Read 2 more answers
This mutation blank alter the protein function
mariarad [96]

Answer:

magsagot kau ng inyo wag kau mag hanap tseee hahahahhahahahahabababab

4 0
2 years ago
Testosterone is used to treat breast cancer ? True or false?
Triss [41]

Answer:

True

Explanation:

Because I had a test on this

7 0
3 years ago
The volume of an ideal gas changes from 0.40 to 0.55 m3 although its pressure remains constant at 50,000 Pa. What work is done o
Rama09 [41]

Answer:

w= p∆v 50000 ( 0.55-0.40) and calculate and you get it

7 0
3 years ago
I don't get this question could someone help out
ratelena [41]

Answer:

that would probably be Rock A is harder than Rock B

Explanation:

Because if Rock A can scratch Rock B then it obviously means that Rock A is harder.

Right?

Hope This Helps You Out♡

8 0
3 years ago
Other questions:
  • If I finished my growth spurt, will I still continue to grow taller? (I’m a 14 year old male by the way)
    15·2 answers
  • Find the weight of a 25 kg table. (Use g= 10 m/s?)
    8·2 answers
  • What is the velocity (in m/s) of a 550 kg roller coaster cart at the bottom of the track if it started with 990,000 J of gravita
    6·1 answer
  • What’s the surface temperature of earth
    10·1 answer
  • The equation r (t )=(2t + 4)⋅i + (√ 7 )t⋅ j + 3t ²⋅k the position of a particle in space at time t. Find the angle between the v
    10·1 answer
  • PLEASE ANSWER THIS I AM SO STUCK The increasing trend of energy requirements in the U.S.: a) is directly proportional to populat
    14·1 answer
  • Which of the following is an accurate statement about vectors?
    5·2 answers
  • A m=7.2 gram object is accelerated at a rate of a=2.9 m/s^2. What force (in millinewtons) does the object experience? No need to
    11·1 answer
  • Are we really real or are we all an allusion?Do you believe in past lives?How do you think you died in past life?
    10·2 answers
  • Describe the forces that act on a skydiver before
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!