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
ehidna [41]
3 years ago
12

LED lights will only work if the current is flowing in one direction. Which type of current would be best for powering an LED li

ght bulb?
A.
Alternating current (AC) because with AC, the current flows steadily in one direction.

B.
Direct current (DC) because with DC, the current flows steadily in one direction.

C.
Direct current (DC) because DC provides more power but over shorter distances.

D.
Alternating current (AC) because with AC, the current periodically reverses.
Physics
2 answers:
klasskru [66]3 years ago
6 0

Answer:

c

Explanation: i took the same text and got a 90

Tpy6a [65]3 years ago
4 0

Direct current (DC) because with DC, the current flows steadily in one direction.

You might be interested in
A bullet has a mass of 8 grams and a muzzle velocity of 340m/sec. A baseball has a mass of 0.2kg and is thrown by the pitcher at
Thepotemich [5.8K]

Answer:

Momentum of bullet

P = 2.72 kg m/s

momentum of baseball

P = 8 kg m/s

Explanation:

As we know that momentum is defined as the product of mass and velocity

here we know that

mass of the bullet = 8 gram

velocity of bullet = 340 m/s

momentum of the bullet is given as

P = mv

P = (\frac{8}{1000})(340)

P = 2.72 kg m/s

Now we have

mass of baseball = 0.2 kg

velocity of baseball = 40 m/s[/tex]

momentum of baseball is given as

P = (0.2)(40)

P = 8 kg m/s

3 0
4 years ago
How is an experiment is actually conducted
NeX [460]
By using the scientific method
3 0
3 years ago
Can you please answer theese two qeastion
wel

The first one is C!

I hope the answer helped! please mark brainliest and vote 5 stars! >:)

6 0
3 years ago
What is the magnetic force on a proton that is moving at 4.5 x 10^7 m/s to the right through a magnetic field that is 1.6 T and
Agata [3.3K]
The magnetic force on a charged particle is given as: F = qvBsinФ
B is the magnetic field.
q is the charge on the particle.
v is the velocity of the charged particle.
 Ф is the angle between magnetic field (B) & the velocity of charge (v).


⇒ F = qvb sin Ф

Here, Ф = 90 degree.
and sin 90 = 1
Putting the values in the equation, we get,

F = 1.6 x 10^-19 C × 4.5 × 10^7 m/s × 1.6 T
= 11.52 × 10^-12N
= 1.2 x 10^-11 N up
4 0
3 years ago
Kara is pushing a shopping cart to the right. The applied force is acting _______.
mafiozo [28]

Answer:

D.) to the right

8 0
3 years ago
Read 2 more answers
Other questions:
  • Give 5 examples of physical properties that could be used to describe a solid
    10·1 answer
  • What happens during a solar eclipse
    9·2 answers
  • What is 679.0034ms=s
    14·1 answer
  • Naturally occurring magnets are called
    15·1 answer
  • A car travels 240 miles south in 3 hours. find the velocity of the car in mi/hr and m/s
    5·1 answer
  • What happens to the temperature of a substance when it is changing state of matter?
    7·1 answer
  • Describe an experiment to determine how the frequency of a vibrating string depends on the length of the string
    7·1 answer
  • How many electron flow through a light bulb each second if the current flow through the light bulb 0.75A.The electric charge of
    12·1 answer
  • Adult men have an average height of 69.0 inches with standard deviation of 2.8 inches fins the night of a man with a z-score of
    13·1 answer
  • What behavior is mostly strongly associated with introversion in a personality.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!