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
If each resistance in the figure is of 9 W then reading of ammeter is [RPMT 2000]
A) 5 A
B) 8 A
C) 2 A
D) 9 A
Correct Answer:
A
Solution :
Equivalent resistance \[R=\frac{9}{9}=1\Omega \] Current \[i=\frac{9}{1}=9A\] Current passes through the ammeter = 5A.