1
AIPMT 2008
MCQ (Single Correct Answer)
+4
-1
A wire of a certain material is stretched slowly by ten percent. Its new resistance and specific resistance become respectively
A
both remain the same
B
1.1 times, 1.1 times
C
1.2 times, 1.1 times
D
1.21 times, same
2
AIPMT 2007
MCQ (Single Correct Answer)
+4
-1
Three resistances, P, Q, R each of 2$$\Omega $$ and an unknown resistance S from the four arms of a Wheatstone bridge circuit. When a resistance of 6 $$\Omega $$ is connected in parallel to S the bridge gets balanced. What is the value of S?
A
3 $$\Omega $$
B
6 $$\Omega $$
C
1 $$\Omega $$
D
2 $$\Omega $$.
3
AIPMT 2007
MCQ (Single Correct Answer)
+4
-1
The total power dissipated in watt in the circuit shown here is

AIPMT 2007 Physics - Current Electricity Question 66 English
A
40
B
54
C
4
D
16
4
AIPMT 2006
MCQ (Single Correct Answer)
+4
-1
Power dissipated across the 8 $$\Omega $$ resistor in the circuit shown here is 2 watt. The power dissipated in watt units across the 3 $$\Omega $$ resistor is

AIPMT 2006 Physics - Current Electricity Question 62 English
A
3.0
B
2.0
C
1.0
D
0.5
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