1
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
A current of 2 A flows through a 2 $$\Omega $$ resistor when connected across a battery a 2 $$\Omega $$ resistor when connected across a battery. The same battery supplies a current of 0.5 A when connected across a 9 $$\Omega $$ resistor. The internal resistance of the battery is
A
0.5 $$\Omega $$
B
1/3 $$\Omega $$
C
1/4 $$\Omega $$
D
1 $$\Omega $$
2
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
If power dissipated in the 9 $$\Omega $$ resistor in the circuit shown is 36 watt, the potential difference across the 2 $$\Omega $$ resistor is

AIPMT 2011 Prelims Physics - Current Electricity Question 73 English
A
4 volt
B
8 volt
C
10 volt
D
2 volt
3
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
A uniform electric field and a uniform magnetic field are acting along the same direction in a certain region. If an electron is projected in the region such that its velocity is pointed along the direction of fields, then the electron
A
will turn towards right of direction of motion
B
speed will decrease
C
speed will increase
D
will turn towards left of direction of motion
4
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
A current carrying closed loop in the form of a right angle isosceles triangle ABC is placed in uniform magnetic field acting along AB. If the magnetic force on the arm BC is $$\overrightarrow {F,} $$ the force on the arm AC is

AIPMT 2011 Prelims Physics - Moving Charges and Magnetism Question 52 English
A
$$ - \sqrt 2 \,\overrightarrow F $$
B
$$-$$ $$\,\overrightarrow F $$
C
$$\,\overrightarrow F $$
D
$$\sqrt 2 \,\overrightarrow F $$
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