The parallel combination of R1 10 ohm are two 10 ohm resistors are placed across a battery of 24 volt calculate total resistance total current potential difference through each current through each resistor
Answers
Explanation:
Req=5ohm
Total I=v/r
=24/5 A
I1=24/10
=2.4A
I2=24/10
=2.4A
Answer:
R1 = 10 ohm
R2 = 10 ohm
V = 24 volt
To find : total resistance (R)
We use formula
1/R = 1/R1 + 1/R2
HENCE, PUT THE VALUES
1/R = 1/10 + 1/10
1/R = 2/10
R =10/2
R = 5 OHM
NOW WE FIND
: TOTAL CURRENT ( I )
SO WE USE FORMULA :
I = V/R
PUT THE VALUE FROM ABOVE
I = 24/5
I = 4.8 AMPERE
IN THIS QUESTION WE HAVE TO FIND POTENTIAL DIFFERENCE IN EACH RESISTOR,
FIRSTLY WE FIND CURRENT ( I ) IN EACH RESISTOR
I1 = V/R1
I1 =24/10
I1 = 2.4 AMPERE
AND IN SECOND RESISTOR
I2 = V/R2
I2 = 24/10
I2 = 2.4 AMPERE
NOW WE FIND POTENTIAL DIFFERENCES IN EACH RESISTOR :
In first resistor,
WE USE FORMULA
V1 = I1/R1
NOW PUT VALUE
V1 = 2.4/10
V1 = 24
SAME POTENTIAL DIFFERENCES IS COME IN RESISTOR SECOND
HENCE POTENTIAL DIFFERENCES IS ALWAYS EQUAL IN PARALLEL CONNECTION.
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