Current Electricity, Charging & Discharging Of Capacitors / वर्तमान बिजली, चार्ज और कैपेसिटर का निर
JEE Main & Advanced
Physics
Current Electricity, Charging & Discharging Of Capacitors / वर्तमान बिजली, चार्ज और कैपेसिटर का निर
Question Bank
Grouping of Resistances
question_answer
The reading of the ammeter as per figure shown is
A) \[\frac{1}{8}A\]
B) \[\frac{3}{4}A\]
C) \[\frac{1}{2}A\]
D) 2 A
Correct Answer:
B
Solution :
Resistance across XY \[=\frac{2}{3}\Omega \] Total resistance \[=2+\frac{2}{3}=\frac{8}{3}\Omega \] Current through ammeter \[=\frac{2}{8/3}=\frac{6}{8}=\frac{3}{4}A\]