Draw a circuit diagram of an electric circiut containing a cell a key an ammeter a resistkr of 4ohm in series with a combination of two resistors 8ohm in parallel and a voltmeter across parallel combination each of them dissipate maximum energy and can withstand a maximum power of 16w without melting find the maximum current that can flow through the 3 resistors
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4 ____resister___
______resister_____! 8 !___
! ! ___resistor___! !
! ! ______v_____! !
! _________cell ___(.) _______________@
16 w
R=4+1÷4+1÷4
=4+4
=8 ohm
P=vi
V=ir
P=i^2r
16=i^2 ×8
2=i^2
Therefore, I=√2
______resister_____! 8 !___
! ! ___resistor___! !
! ! ______v_____! !
! _________cell ___(.) _______________@
16 w
R=4+1÷4+1÷4
=4+4
=8 ohm
P=vi
V=ir
P=i^2r
16=i^2 ×8
2=i^2
Therefore, I=√2
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