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KCET2017PhysicsMagnetic Properties of Matter

The power dissipated in ( 3 ) resistance in the following circuit is

Options

  1. A( 0.75 ~W )
  2. B( 0.25 ~W )
  3. C( 1 w )
  4. D( 0.5 ~W )

Correct answer

A. ( 0.75 ~W )

Step-by-step solution

The given figure is as follows: Equivalent resistance of ( R₁ ) ( R₃ ) ( R= 3 6 3+6 =2 ) Equivalent resistance of and ( R ) ( R₂ ) ( R^ =2+2=4 ) Equivalent resistance of ( R^ ) and ( R_ a )

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