AIEEE 2004 | Current Electricity Question 313 | Physics

The resistance of the series combination of two resistances is $$S.$$ When they are jointed in parallel the total resistance is $$P.$$ If $$S = nP$$ then the Minimum possible value of $$n$$ is

$$2$$

$$3$$

$$4$$

$$1$$

AIEEE 2004

MCQ (Single Correct Answer)

-1

The total current supplied to the circuit by the battery is AIEEE 2004 Physics - Current Electricity Question 320 English

$$4A$$

$$2A$$

$$1A$$

$$6A$$

AIEEE 2004

MCQ (Single Correct Answer)

-1

Thermistors are usually made of

metal oxides with high temperature coefficient of resistivity

metals with high temperature coefficient of resistivity

metals with low temperature coefficient of resistivity

semiconducting materials having low temperature

AIEEE 2004

MCQ (Single Correct Answer)

-1

In a meter bridge experiment null point is obtained at $$20$$ $$cm$$, from one end of the wire when resistance $$X$$ is balanced against another resistance $$Y.$$ If $$X < Y$$, then where will be the new position of the null point from the same end, if one decides to balance a resistance of $$4$$ $$X$$ against $$Y$$

$$40$$ $$cm$$

$$80$$ $$cm$$

$$50$$ $$cm$$

$$70$$ $$cm$$

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