BITSAT 2022 | Current Electricity Question 6 | Physics

In the arrangement shown in figure, when the switch S₂ is open, the galvanometer, shows no deflection for $$l$$ = 50 cm when the switch S₂ is closed, the galvanometer shows no deflection for $$l$$ = 0.416 m. The internal resistance (r) of 6 V cell is

BITSAT 2022 Physics - Current Electricity Question 6 English

2 $$\Omega$$

3 $$\Omega$$

5 $$\Omega$$

9 $$\Omega$$

BITSAT 2021

MCQ (Single Correct Answer)

-1

A shunt is connected in parallel with a galvanometer. Why?

To prevent galvanometer from strong current

To convert galvanometer into ammeter

To increase the range of ammeter

All of the above

BITSAT 2021

MCQ (Single Correct Answer)

-1

BITSAT 2021 Physics - Current Electricity Question 10 English

In the following circuit, assuming point A to be at zero potential, then what is the potential at point B?

1 V

2 V

4 V

3 V

BITSAT 2020

MCQ (Single Correct Answer)

-1

In the circuit shown, if the 10 $$\Omega$$ resistor is replaced by a resistor of 15 $$\Omega$$, then what is the amount of current drawn from the battery?

BITSAT 2020 Physics - Current Electricity Question 8 English

100 A

10 A

1 A

2.4 A

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