1
AIEEE 2004
MCQ (Single Correct Answer)
+4
-1
An electric current is passed through a circuit containing two wires of the same material, connected in parallel. If the lengths and radii are in the ratio of $${4 \over 3}$$ and $${2 \over 3}$$, then the ratio of the current passing through the wires will be
A
$$8/9$$
B
$$1/3$$
C
$$3$$
D
$$2$$
2
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
$$1$$
3
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 297 English
A
$$4A$$
B
$$2A$$
C
$$1A$$
D
$$6A$$
4
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
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