The current through a 20- resistor connected to a 12V battery is-

The correct option is E 0.6 #160;amperes Ohm's law states , #160; V=IR given R=20Ω #160;, #160; V=12V #160;therefore , #160; ...

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Standard X

Physics

Ohm's Law

The current t...

Question

The current through a $20 Ω$ resistor connected to a $12 V$ battery is:

0.3 a m p e r e s

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0.6 a m p e r e s

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0.9 a m p e r e s

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1.6 a m p e r e s

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1.9 a m p e r e s

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Solution

The correct option is E $0.6 a m p e r e s$
Ohm's law states , $V = I R$
given - $R = 20 Ω, V = 12 V$
therefore , $12 = I \times 20$
or $I = 12 / 20 = 0.6 A$

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The current through a 20Ω resistor connected to a 12V battery is:

The correct option is E 0.6 amperesOhm's law states , V=IRgiven - R=20Ω,V=12V therefore , 12=I×20 or I=12/20=0.6A

The current through a $20 Ω$ resistor connected to a $12 V$ battery is:

The correct option is E $0.6 a m p e r e s$
Ohm's law states , $V = I R$
given - $R = 20 Ω, V = 12 V$
therefore , $12 = I \times 20$
or $I = 12 / 20 = 0.6 A$