Find the effective resistance of the circuit when 3 resistor of 6ohm and 12ohm and 24ohm are connected
a) in series
b) parallel
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in series
R = r1 + r2
R = 6 + 12 + 24
= 42 ohms
in parallel
1/R = 1/r1 + 1/r2
=1/6 +1/12 +1/24
=3/24+2/12+1/24
=6/24
= 1/3
R= 3 ohms.
R = r1 + r2
R = 6 + 12 + 24
= 42 ohms
in parallel
1/R = 1/r1 + 1/r2
=1/6 +1/12 +1/24
=3/24+2/12+1/24
=6/24
= 1/3
R= 3 ohms.
bhavyaagarwal2000:
6*3 is 18 not 24
sorry
4 ohms
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