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Answer is 2.8 because x = 2.8
The difference of 8ohm and 4.8ohm is 2.8.
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Answer:
14. in parallel connection-
1/R equivalent = 1/R1 +1/R2
by putting values
1/4.8 = 1/8+1/x
10/48 = 1/8+1/x
10/48-1/8 = 1/x
(10-6)/48= 1/x
4/48 = 1/x
1/12 = 1/x
x= 12 ohm.
15. 2 and 3 in series first.
2+3 = 5 ohm
and then 5ohm and 5 ohm in parallel.
1/5+1/5= 2/5
5/2 = 2.5 ohm
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