1
AIPMT 2008
MCQ (Single Correct Answer)
+4
-1
In the circuit shown, the current through the 4 $$\Omega $$ resistor is 1 amp when the points P and M are connected to a d.c. voltage source. The potential difference betwen the points M and N is
2
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
3
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?
4
AIPMT 2007
MCQ (Single Correct Answer)
+4
-1
The total power dissipated in watt in the circuit shown here is
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