Question
Asked Dec 28, 2019
19 views

Are the wavelengths of radio and television signals longer or shorter than waves detectable by the human eye?

check_circle

Expert Answer

Step 1

The wavelengths of radio and television signals are longer than waves detectable by the human eye.

Step 2

The electromagnetic waves are classified on accordance with the frequency of the radiation. The range of frequency if electromagnetic waves which can be...

Want to see the full answer?

See Solution

Check out a sample Q&A here.

Want to see this answer and more?

Solutions are written by subject experts who are available 24/7. Questions are typically answered within 1 hour.*

See Solution
*Response times may vary by subject and question.
Tagged in

Science

Physics

Electromagnetic Waves

Related Physics Q&A

Find answers to questions asked by student like you
Show more Q&A
add
question_answer

Q: What do electric and magnetic fields contain and transport?

A: A changing electric field generates a changing magnetic field. A changing magnetic field produces a ...

question_answer

Q: Give an example of common electric dipole?

A: Click to see the answer

question_answer

Q: What are magnetic pole reversals?

A: The magnetic pole reversal means North becomes South and South becomes North. Every magnet has two p...

question_answer

Q: Which travels faster through a vacuum - an infrared ray or a gamma ray?

A: Infrared and gamma rays are electromagnetic waves. So they travel at 3×108m/s in vacuum.

question_answer

Q: Why are thick wires rather than thin wires usually used to carry large currents?

A: The resistance of the wire is inversely proportional to the cross section area of the wire i.e. it i...

question_answer

Q: An object placed 10.0 cm from a concave spherical mirrorproduces a real image 8.00 cm from the mirro...

A: Given:distance of the object = 10 cmdistance of the image = 8 cmnew position of the object = 20 cm

question_answer

Q: Can a converging lens be made to diverge light if placed in aliquid? How about a converging mirror?

A: A converging lens can be made to diverge light if placed in a liquid. If the liquid has a higher ind...

question_answer

Q: An interferometer is used to measure the length of a bacterium. The wavelength of the light used is ...

A: Click to see the answer

question_answer

Q: Suppose a microscope’s resolution is diffraction limited. Which one of the following changes would p...

A: The concepts of a microscope can be used to find the factors that could improve the resolution of a ...