Two resistors of 10 ohm and 20 ohm are connected in series to a 20 V battery. Calculate the potential difference across the 10 ohm resistor.
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first calculate the current
given v =20v r=10+20 as they are connected in series
v=IR
20=I 30
I=20/30
I=0.66 OR 0.67
THEN FIND PD ACROSS 10 OHM RESISTOR
V=IR
V=0.67*10
V=6.7
given v =20v r=10+20 as they are connected in series
v=IR
20=I 30
I=20/30
I=0.66 OR 0.67
THEN FIND PD ACROSS 10 OHM RESISTOR
V=IR
V=0.67*10
V=6.7
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