1
AIEEE 2004
MCQ (Single Correct Answer)
+4
-1
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
A
$$2$$
B
$$3$$
C
$$4$$
D
$$1$$
2
AIEEE 2004
MCQ (Single Correct Answer)
+4
-1
The total current supplied to the circuit by the battery is AIEEE 2004 Physics - Current Electricity Question 320 English
A
$$4A$$
B
$$2A$$
C
$$1A$$
D
$$6A$$
3
AIEEE 2004
MCQ (Single Correct Answer)
+4
-1
Thermistors are usually made of
A
metal oxides with high temperature coefficient of resistivity
B
metals with high temperature coefficient of resistivity
C
metals with low temperature coefficient of resistivity
D
semiconducting materials having low temperature
4
AIEEE 2004
MCQ (Single Correct Answer)
+4
-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 $$Y$$
A
$$40$$ $$cm$$
B
$$80$$ $$cm$$
C
$$50$$ $$cm$$
D
$$70$$ $$cm$$
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