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Mashutka [201]
3 years ago
7

In the following diagram, the voltage is 1.5 volts and the resistance is 7.5 ohms. Use Ohm's law to determine the current in the

circuit.
11.3 amps
5.0 amps
6.0 amps
0.2 amps
Physics
2 answers:
Maru [420]3 years ago
8 0
I=V/R

I=1.5/7.5

I=0.2

The answer is 0.2
dybincka [34]3 years ago
7 0

Answer:

Current in the circuit, I = 0.2 amps

Explanation:

It is given that,

Voltage of the circuit, V = 1.5 volts

Resistance, R = 7.5 ohms

According to Ohm's law, the voltage is equal to the product of current and the resistance.

i.e. I=\dfrac{V}{R}

V is the voltage across the circuit

R is the resistance in the circuit

I=\dfrac{1.5\ V}{7.5\ \Omega}

I = 0.2 amps

Hence, the correct option is (d).

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The thermal conductivity of a sheet of rigid, extruded insulation is reported to be k=0.029 W/m.K. The measured temperature diff
klasskru [66]

Answer:

flux=13.92W/m^2

Explanation:

The heat transfer by conduction consists in the transport of energy through particles that are together, that is to say by means of solids, Newton developed an equation that allows to know the heat transported in a flat plate knowing the cross sectional area A, Thickness L, conductivity  K  and a temperature difference between the internal and external surface.

Q=KA(t2-t1)/L

To know the heat flux we simply divide both sides of the equation by the area.

Flux=K(t2-t1)/L

where

K=0.029w/mk

L=25mm=0.025m

t2-t1=12 ° C

solving

Flux=(0.029)(12)/(0.025)

flux=13.92W/m^2

3 0
3 years ago
Help with this plz!!!
Alex

The answer is:

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6 0
3 years ago
a person starts at a position of 2 meters and finishes at a postion of 25 meters. the trip takes 4.5 seconds. what is the person
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Explanation:

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Answer:

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Explanation:

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