Physics, 02.02.2020 12:47 gemouljr

If you were going to invent a new way to power your mobile phone, which type of electromagnetic wave would be most useful to investigate?

a. radio waves, because they are high energy and common.
b. gamma rays, because they are strong and safe.
c. x–rays, because they are low energy and safe.
d. ultraviolet rays, because they are moderate energy and abundant

Answers: 2

Show answers

Another question on Physics

Physics, 22.06.2019 04:50

Find v(t), given acceleration a(t)=7j and initial velocity v(0)=k

Answers: 2

Answer

Physics, 22.06.2019 09:30

Need asap ‼️ 20 pts which gravitational force field diagram is drawn correctly? (answers in pictures below)

Answers: 1

Answer

Physics, 22.06.2019 18:30

Aheavy piece of hanging sculpture is suspended by a90-cm-long, 5.0 g steel wire. when the wind blows hard, the wire hums at its fundamental frequency of 80hz. what is the mass of the sculpture?

Answers: 3

Answer

Physics, 23.06.2019 01:10

Calculate 9 ∙ 10-5 divided by 3 ∙ 10-9. (box after the "10" in answer is for the

Answers: 1

Answer

You know the right answer?

If you were going to invent a new way to power your mobile phone, which type of electromagnetic wave...

Questions

Mathematics, 09.10.2019 20:30

Which of the following represents the y-intercept of the equation y = 2x - 5 a. 2 b. -5 c. 0 d. 5...

Biology, 09.10.2019 20:30

1. which one of the following reactions occurs in the cristae of the mitochondria? a. glycolysis b. the prep reaction c. the...

English, 09.10.2019 20:30

Examples that show ponyboy lacks common sense...

English, 09.10.2019 20:30

"the story of the three little pigs" here was an old sow with three little pigs, and as she had not enough to keep them, she sent them out...

Geography, 09.10.2019 20:30

Which of the following best describes the thermosphere? question 15 options: a-heavier gases such as hydrogen and helium stay at t...

History, 09.10.2019 20:30

What was the purpose of hitler's concentration camps? a. to educate german jews in nazi philosophy b. to train german youth to fight c. to provide a...

Biology, 09.10.2019 20:30

choose one of the hypotheses to make a prediction....

English, 09.10.2019 20:30

Atriangle with a height of 12 inches has an area of 42 square inches. how long is the base of the triangle?...

Mathematics, 09.10.2019 20:30

which function represents g(x), a reflection of f(x) = 6(one-third) superscript x across the y-axis? (the graph is attached and so are th...

Biology, 09.10.2019 20:30

The amplification of two waves occurs because of which of the following...

English, 09.10.2019 20:30

Me..refer to the mary celeste: an unsolved mystery from history for a complete version of this text. which detail from the text best supp...

English, 09.10.2019 20:30

Match the terms i. a. richards charles fries morphology s. i. hayakawa morpheme syntax fallacy

English, 09.10.2019 20:30

Casey is writing a research report on whale migration along the west coast of the united states. what should casey include in her report to best intr...

Spanish, 09.10.2019 20:30

Dont report and you will get brainlies and 5 star...

Mathematics, 09.10.2019 20:30

What is the equation of the line described below written in slope-intercept form? the line passing through point (2, 4), parallel to the line whose e...

History, 09.10.2019 20:30

Hello! can someone tell me what this is a picture of? and yo

Physics, 09.10.2019 20:30

A60-kg man uses an electric chair to carry him up the stairs. if the chair has a mass of 200 kg, what power must a motor generate to transport the man...

History, 09.10.2019 20:30

Shipbuilding took place in a. north b. west c. south...

Mathematics, 09.10.2019 20:30

Math ? 14 points greg tossed a number cube and recorded the results. the table shows the number of times he rolled each number. based on the table, w...

Computers and Technology, 09.10.2019 20:30

Write a program that prompts the user to input two numbers, a numerator and a divisor. your program should then divide the numerator by the divisor, a...

More questions: Physics Another questions