Question Answers

Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A galvanometer, together with an unknown resistance in series, is connected across two identical batteries of each 1.5 V. When the batteries are connected in series, the galvanometer records a current of 1 A, and when the batteries are connected in parallel, the current is 0.6 A , then the internal resistance is 1/x ′ Ω. What is the value of x’?

A galvanometer, together with an unknown resistance in series, is connected across two identical batteries of each 1.5 V. When the batteries are connected in series, the galvanometer records a current of 1 A, and when the batteries are connected in parallel, the current is 0.6 A , then the internal resistance is 1/x ′ Ω. What is the value of x’?

A galvanometer and when the batteries are connected in parallel is connected across two identical batteries of each 1.5 V. When the batteries are connected in series the current is 0.6 A the galvanometer records a current of 1 A then the internal resistance is 1/x ′ Ω. What is the value of x'? together with an unknown resistance in series