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
DIA [1.3K]
3 years ago
12

A neighborhood transformer on the top of a utility pole transforms 19.0 kV 60.0 Hz alternating voltage down to 120.0 V to be use

d inside a house. If the secondary coil of the transformer has 159.0 turns, then how many turns does the primary coil have?
Physics
1 answer:
Troyanec [42]3 years ago
3 0

Answer:

Explanation:

Following relation exists between number of turns and volt

Volt in primary / volt in secondary = no of turns in primary / no of turns in sec

19000 / 120 = no of turns in primary / 159

no of turns in primary = 19000 x 159 / 120

= 25175 Ans .

You might be interested in
The photograph shows matter changing states. Which statement best describes what happens to the particles of matter during this
AfilCa [17]
Its a tightly-packed particles gain energy, allowing them to move more freely.
6 0
3 years ago
Read 2 more answers
Please help i would really appreciate it
Verdich [7]

Answer:

THE MINIONSSSSSSS AYEEEEE

Explanation:

4 0
2 years ago
Read 2 more answers
How does a pin hole camera work? And how do we see through them?
DIA [1.3K]
A pinhole camera<span> is a simple </span>camera<span> without a lens but with a tiny aperture, a</span>pinhole<span> – effectively a light-proof box with a small hole in one side. Light from a scene passes through the aperture and projects an inverted image on the opposite side of the box, which is known as the </span>camera<span> obscura effect.</span>
6 0
3 years ago
Read 2 more answers
Protons and neutrons in an atom are held together by _____.
marysya [2.9K]
Protons and neutrons in an atom are held together by a nuclear energy also called the strong force.
7 0
3 years ago
A toroid has a square cross section with the length of an edge equal to the radius of the inner surface. The ratio of the magnit
Tasya [4]

Answer:

2

Explanation:

7 0
3 years ago
Read 2 more answers
Other questions:
  • If we rotate on our axis does that count as a day
    7·1 answer
  • Which surface has more friction <br>A. an ice rink<br>B. a grassy field <br>C. a paved road​
    11·1 answer
  • Why does carbon dioxide have a higher bond order than water?
    12·1 answer
  • A spherical balloon is filled with gas at a rate of 4 cm 3 /s . at what rate is the radius r changing with with respect to time
    5·1 answer
  • The 16.0-in. spring is compressed to a 9.9-in. length, where it is released from rest and accelerates the sliding block A. The a
    12·1 answer
  • Suppose you increase your walking speed from 6 m/s to 13 m/s in a period of 1 s. What is your acceleration? m/s2
    14·1 answer
  • Light of wavelength 480 nm illuminates a double slit, and the interference pattern is observed on a screen. At the position of t
    5·1 answer
  • A car is travelling at a constant speed of 26.5 m/s. Its tires have a radius of 72 cm. If the car slows down at a constant rate
    7·1 answer
  • Need some help please answer please
    11·1 answer
  • what can you say about the motion of an object if its speed time graph is a straight line parallel to the time axis ? Also draw
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!