1
AIPMT 2007
MCQ (Single Correct Answer)
+4
-1
A small coin is resting on the bottom of a beaker filled with liquid . A ray of light from the coin travels upto the surface of the liquid and moves along its surface. How fast is the light travelling in the liquid ?

AIPMT 2007 Physics - Geometrical Optics Question 43 English
A
2.4 $$ \times $$ 108 m/s
B
3.0 $$ \times $$ 108 m/s
C
1.2 $$ \times $$ 108 m/s
D
1.8 $$ \times $$ 108 m/s
2
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
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?
A
3 $$\Omega $$
B
6 $$\Omega $$
C
1 $$\Omega $$
D
2 $$\Omega $$.
4
AIPMT 2007
MCQ (Single Correct Answer)
+4
-1
Under the influence of a uniform magnetic field, a charged particle moves with constant speed v in a circle of radius R. The time period of rotation of the particle
A
depends on R and not on v
B
is independent of both v and R
C
depends on both v and R
D
depends on v and not on R
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