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
Sergeeva-Olga [200]
4 years ago
13

Why is the electromagnetic spectrum called a spectrum?

Physics
1 answer:
Doss [256]4 years ago
6 0

Answer & Explanation:

Scientists call them all electromagnetic radiation. The waves of energy are called electromagnetic (EM) because they have oscillating electric and magnetic fields. Scientists classify them by their frequency or wavelength, going from high to low frequency (short to long wavelength).

You might be interested in
An elephant lifts 7 large logs from the ground to a container 5 meters above the ground as part of a zoo demonstration. The elep
Alisiya [41]
The work done by the elephant to lift one log is the force multiplied by the height at which the log has been lifted:
W=Fh=250 N \cdot 5 m=1250 J
And so, the total work done to lift the 7 logs is 7 times the work done to lift each log:
W_t = 7 W=7 \cdot 1250 N=8750 J
5 0
3 years ago
What is the electric current measured in
cluponka [151]

An ampere (AM-pir), or amp

6 0
2 years ago
What are parts of a pulley
PtichkaEL [24]
Wheel, axel and rope
3 0
3 years ago
Why do waves in a tank are 10 cm long if they pass a point at a rate of 3.75 waves per second what is the speed in m/s?
AURORKA [14]

Answer: 0.0267m/s

Explanation: Wave speed in m/s

Speed = Distance/Time

Substitute the given values into the formula

Speed = 0.1/3.75

Speed = 0.0267m/s

7 0
2 years ago
An ecg is a recording of the electrical activity of the heart
lukranit [14]

Answer:

True

Explanation:

This is a true statement my friend :)

7 0
3 years ago
Read 2 more answers
Other questions:
  • The radius of a right circular cone is increasing at a rate of 1.5 in/s while its height is decreasing at a rate of 2.4 in/s. At
    6·1 answer
  • Which trait shared by dolphins and bats possibly lead to the evolution of echolocation in these two animal groups?
    7·2 answers
  • A paper filled capacitor is charged to a potential difference of 2.1 V and then disconnected from the charging circuit. The diel
    15·1 answer
  • The moment of inertia of a uniform equilateral triangle with mass m and side length a about an axis through one of its sides and
    15·1 answer
  • Jack is falling down the hill at a speed of 12 m/s. If Jack has a mass of 45 kg, what is his kinetic energy?
    15·1 answer
  • Which term describes the upward force that acts on an object submerged in a fluid?
    9·2 answers
  • Kim was adopted as a baby and raised by loving parents in an enriched environment. Studies have shown that ________
    15·1 answer
  • A Or b <br> Question in picture
    6·2 answers
  • Properties of matter are typically broken into two categories:physical and (fill in the blank)
    9·1 answer
  • Water vapor is an example of a(n)
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!