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Phantasy [73]
3 years ago
12

What does a magnetic field look like ​

Physics
1 answer:
Lelechka [254]3 years ago
5 0

Answer:Magnetic fields are invisible, at least usually. But scientists from NASA's Space Sciences Laboratory have made them visible as "animated photographs," using sound-controlled CGI and 3D compositing.

Explanation:

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The answer is D) induction.

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2 years ago
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mixer [17]

Answer:

D. Meters/Seconds

Explanation:

The time period of a wave is measured in seconds.

A typical wave involves both time and distance.  Consider a sound wave, which is basically a periodic modulation of the local air pressure.  We "hear" the sound because our ears respond to the variations of pressure.

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4 0
2 years ago
An 8.00- W resistor is dissipating 100 watts. What are the current through it and the difference of potential across it?
hjlf

Answer:

I= 3.5 amps

Explanation:

Step one:

given data

rating of resistor R= 8 ohms

power P= 100W

Required

The current I

Step two

Yet this power is also given by

P = I^2R

make I subject of the formula we have

I= \sqrt{\frac{P}{R} }

substitute

I= \sqrt{\frac{100}{8} }\\\\I=\sqrt{12.5}\\\\I= 3.5 amps

8 0
2 years ago
Q 1. Choose the correct answer.
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All planets revolve around the sun counterclockwise,and most also rotate on their axis counterclockwise true or false
Vedmedyk [2.9K]
All the planets revolve around the sun counter clockwise and rotate on hteir axis counterclockwise except venus and neptune.
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