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  • Help me understand! A 3 olt battery with negligible internal resistance is connected in a circuit as shown in the figure. The current I i n the circuit will be

A 3 olt battery with  negligible internal resistance is connected in a circuit as shown in the figure. The current I i n the circuit will be

  • Option 1)

    1A

  • Option 2)

    1.5 A

  • Option 3)

    2A

  • Option 4)

    (1/3)A

 

Answers (2)

best_answer

as discussed in

Parallel Grouping -

Potential - Same

Current - Different

- wherein

 

 Req=\frac{(3+3)\times3}{(3+3)+3}=\frac{18}{9}=2\Omega

I=\frac{V}{R}=\frac{3}{2}=1.5A


Option 1)

1A

This option is incorrect.

Option 2)

1.5 A

This option is correct.

Option 3)

2A

This option is incorrect.

Option 4)

(1/3)A

This option is incorrect.

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