Current Electricity and Electrical InstrumentHard
Question
The ammeter shown in figure consists of a 480 Ω coil connected in parallel to a 20 Ω shunt. Find the reading of the ammeter.
Options
A.
B.
C.
D.
Solution
Req = 10 + 
= 10 + 
current passes through the battery.
I =
amp.
= 10 + current passes through the battery.
I =
amp.Create a free account to view solution
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