MHT CET 2025 26th April Evening Shift | Current Electricity Question 3 | Physics

When a resistance of $100 \Omega$ is connected in series with a galvanometer of resistance ' G ', its range is ' $V$ '. To double its range, a resistance of $1000 \Omega$ is connected in series. The value of ' $G$ ' is

$400 \Omega$

$800 \Omega$

$1000 \Omega$

$1200 \Omega$

MHT CET 2025 26th April Morning Shift

MCQ (Single Correct Answer)

-0

The potentiometer wire is 5 m long and potential difference of 4 V is maintained between the ends. The e.m.f. of the cell which balances against a length of 200 cm of the potentiometer wire is

0.4 V

0.8 V

1.2 V

1.6 V

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