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Wittaler
2 days ago
11

A strip 1.2 mm wide is moving at a speed of 25 cm/s through a uniform magnetic field of 5.6 t. what is the maximum hall voltage

across the strip?
Physics
1 answer:
Sav [2.2K]2 days ago
4 0
The formula for Hall voltage Vh is:

Vh=v*B*w, where v stands for the velocity of the strip, B is the strength of the magnetic field, and w represents the width of the strip.

v=25 cm/s = 0.25 m/s
B=5.6 T
w= 1.2 mm = 0.0012 m

By substituting the values into the equation, we calculate:

Vh= 0.25*5.6*0.0012 = 0.00168 V

Thus, the maximum Hall voltage is Vh= 0.00168 V.
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Tiana jogs 1.5 km along a straight path and then turns and jogs 2.4 km in the opposite direction. She then turns back and jogs 0
inna [2205]

Answer:

Distance: 4.6 km Displacement= -0.2 km

Explanation:

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The displacement could also simply be stated as 0.2 km depending on whether negative value is preferred.

7 0
14 days ago
A nerve signal is transmitted through a neuron when an excess of Na+ ions suddenly enters the axon, a long cylindrical part of t
Yuliya22 [2420]

Answer:

1.32.225 N/C, moving away from the point charge

2. 8.972*10^-12 C

3. the field is oriented away from the axon

Explanation:

The calculation for the electric field is illustrated below:

E = k*|q|/r²

Where:

E = electric field; k = 8.98755*10⁹ N*m²/C²; r = distance separating the field being measured from the point charge = 0.05 m; q = point charge

For a length of 0.100 m of the axon, the value of q is calculated as:

q = (5.6*10¹¹)*(+e)*(0.001)

+e = charge of an electron = 1.60217*10^-19 C

Therefore:

q = (5.6*10¹¹)*(1.60217*10^-19)*(0.0001) = 8.972*10^-12 C

Consequently:

E = (8.98755*10⁹)*(8.972*10^-12)/0.05² = 32.255 N/C

A positive point charge produces an electric field that radiates outward, while a negative point charge creates an electric field directed inward.

3 0
19 days ago
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Answer:

The overall length of the spiral, designated as L, is calculated to be 5378.01 m

Explanation:

Provided information:

Inner radius R1=2.5 cm

and outer radius R2= 5.8 cm.

The thickness of the spiral winding is (d) =1.6 \mu m = 1.6x 10^{-6} m

The total length of the spiral can be computed as

= \frac{(Area\ of\ the\ spiraing\ portion\ on\ the\ disk)}{d}

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5 0
20 days ago
Part a consider another special case in which the inclined plane is vertical (θ=π/2). in this case, for what value of m1 would t
serg [2593]

The solution leads to the conclusion that m1 = m2

For mass m1, the force balance in the y direction equals zero:
0 = T - m1*g
Rearranging gives:
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0 = T - m2*g
Rearranging provides:
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Setting these two equal allows us to solve for m1:
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= m1 = m2

 

Explanation:

The force acting on each individual mass pulls down while the tension created by the other mass exerts an upward force due to the operation of the pulley system, resulting in balanced forces on both masses.

6 0
28 days ago
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