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Ymorist [56]
3 years ago
6

In a circuit with one 12.0 resistor, a current of 0.500 A is flowing. This circuit is powered by a single

Physics
1 answer:
Juliette [100K]3 years ago
4 0

Answer:

6 V

Explanation:

In a circuit, the relationship between voltage, current and resistance is given by Ohm's law:

V=RI

where

V is the voltage

R is the resistance

I is the current

In this circuit, we have

R=12.0\Omega is the resistance

I = 0.500 A

so we can find the voltage of the battery by using Ohm's law:

V=(12.0 \Omega)(0.500 A)=6 V

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What are the two main gasses found in the cloud the sun formed from?
Veronika [31]
The Sun is a huge, glowing sphere of hot gas. Most of this gas is hydrogen (about 70%) and helium (about 28%). Carbon, nitrogen and oxygen make up 1.5% and the other 0.5% is made up of small amounts of many other elements such as neon, iron, silicon, magnesium and sulfur.

So typically I would say hydrogen and helium.
6 0
3 years ago
If two different substances, with the same mass (1 gram) absorb the same amount of energy, which of the following can be predict
Makovka662 [10]

If two different substances, with the same mass (1 gram) absorb the same amount of energy "the temperature of the substance with the lower specific heat will increase more than the one with a higher specific heat".

Option B

<u>Explanation:</u>

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8 0
3 years ago
Plz help it’s passed due!
pickupchik [31]
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5 0
3 years ago
If 6.24×10¹⁸ electron pass through a wire in 1s how many pass through it during a time interval of 2hr, 47min and 10s
levacccp [35]
Answer = 6.24x10^18 x ((2 x 3600) + (47 x 60) + 10)
3 0
3 years ago
A current loop ABCDA consists of a metal rod. a resistor R, and a pair of conducting rails separated by a distance d. The rod ha
Lilit [14]

Answer:

a) \vec{d} =B-A

b) I=\frac{B*v*d*\sin 90 \textdegree}{R}

c) v \approx 0.6m/s

Explanation:

From the question we are told that

Magnetic field strength B=3.6T

Distance traveled d=7m

Mass m=4.7 kg

Resistance r=8.2 ohm

Gravitational acceleration g=9.8m/s^2

\theta =90 \textdegree Because of perpendicularity

a)

Generally the direction of the current will be given as

\vec{d} =B-A

Because it opposes increases of magnetic flux

b)

Generally the equation for induced EMF E is mathematically given as

E=B*v*d*\sin \theta

E=B*v*d*\sin 90 \textdegree

Generally the equation for induced current I is mathematically given as

I=E/R

I=\frac{B*v*d*\sin 90 \textdegree}{R}

c)

Generally the the equation for force F at terminal speed is mathematically given as

F=mg

mg=B*I*d*\sin 90 \textdegree

mg=B*(\frac{B * v * d }{R}) *d

v=\frac{m*g*R}{B^2*D^2}

v=\frac{4.7*9.8*8.2}{3.6^2*7^2}

v=0.59475m/s

v \approx 0.6m/s

7 0
3 years ago
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