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
sammy [17]
3 years ago
7

What is the name given to a material with zero resistance that can conduct electricity without a loss of energy?

Physics
1 answer:
tatyana61 [14]3 years ago
3 0
It would be C. Superconductor 
You might be interested in
5. A man in a car is listening to the radio. The radio station is broadcasting at a frequency of 85 MHz from two radio transmitt
nasty-shy [4]

Answer:

Speed = 0.00392 m/s

Explanation:

Solution:

Frequency of the radio = 85 MHz

If we have the frequency, we can calculate the wavelength of the radio wave.

As we know,

Frequency = speed of light/wavelength

wavelength = c/f

c = speed of light = 3 x 10^{8} m/s

So,

Wavelength =  3 x 10^{8} m/s / 85 x 10^{6} Hz

Wavelength = 3.5294 m

Man gets disturbed reception at t = 15 min

t = 15 x 60 = 900 s

t = 900 s

Speed = distance/time

Here, distance is wavelength. So,

Speed =  3.5294 m / 900 s

Speed = 0.00392 m/s

Hence, the man's car is going with speed of 0.00392 m/s

3 0
3 years ago
Why is a camera lens round but the pictures come out square
sergey [27]
It is round or say spherical to widen the range of photography and it is designed to focus the image as the ray are coming from infinity so !!

I am not an expert of camera but ya it is the main theme !!
6 0
3 years ago
Read 2 more answers
The statement that no two electrons in the same atom can have the same four quantum numbers is a restatement of
andreev551 [17]

Answer:

Pauli exclusion principle

Explanation:

Pauli's exclusion principle speaks to the quantum numbers assigned to an electron to describe it's general position and movement. Two electrons can occupy the same energy level (which is described by the first quantum number-the principal quantum number), the orbital angular momentum quantum number (represented by the second number) and magnetic quantum number. electrons that have the same value for all three numbers will have different spins. one will have positive a half while the other has negative a half. Therefore they will never have the same complement of quantum numbers

6 0
3 years ago
One problem caused by technology is that of pollution true or false
HACTEHA [7]

Answer:

True, because tech is what creates thing like cars and other veicals (i know i spelled it wrong)

hope this helps

Explanation:

5 0
3 years ago
Read 2 more answers
A ball hangs on the end of a string that is connected to the ceiling so that it swings like a pendulum. You pull the ball up so
saw5 [17]

Answer:

When extra energy is added

Explanation:

When the ball is released from rest and swings back towards your face, it will only pass closer to the end of the nose as per the initial conditions. However, when extra energy is added to the ball, it strikes the nose since its velocity and heights are increased. Therefore, the only condition under which the ball hits your nose is when extra energy is added to the system.

3 0
3 years ago
Other questions:
  • 3 rights for all U.S residents
    14·1 answer
  • How many joules of energy are required to raise thetemperature
    6·1 answer
  • Describe how electricity flows through a simple closed circuit.
    5·1 answer
  • How is the behavior of waves affected by a medium?
    10·2 answers
  • The Sun's rays are distributed unevenly over the earth. As a result,
    11·2 answers
  • In order for a person to “ see” and object, light waves pass through the.......
    8·2 answers
  • if an object has a velocity of 165 miles per hour, how many hours will it take to travel 5,782 miles, to the nearest hour
    15·2 answers
  • Help pls it’s urgent
    7·2 answers
  • My tooth is aching. Change the noubs on the following sentence in plural and rewrite...<br>​
    6·1 answer
  • Postural deviations can result in​
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!