Questions
In the arrangement shown, find the reading of the ammeter if emf of the battery is 6 volt .
a
4 Amp
b
3 Amp
c
2 Amp
d
2.5 Amp
detailed solution
Correct option is A
The given circuit can be redrawn as shown in the figure.∴i=x+y=62+64+6×36+3Amp⇒i=3+1Amp=4 AmpTalk to our academic expert!
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A uniform wire of resistance 36 ohm is bent in the form of a circle as shown in fig The effective resistance across the points A and B is
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