1
AIPMT 2006
MCQ (Single Correct Answer)
+4
-1
A square surface of side L metres is in the plane of the paper. A uniform electric field $$\overrightarrow E $$ (volt/m), also in the plane of the paper is limited only to the lower half of the square surface (see figure). The electric flux in SI inits associated with the surface is

AIPMT 2006 Physics - Electrostatics Question 41 English
A
EL2
B
EL2/2$$\varepsilon $$0
C
EL2/2
D
zero
2
AIPMT 2006
MCQ (Single Correct Answer)
+4
-1
Kirchoff's first and second laws of electrical circuits are consequences of
A
conservation of energy and electric charge respectively
B
conservation of energy
C
conservation of electric charhge and energy respectively
D
conservation of electric charge.
3
AIPMT 2006
MCQ (Single Correct Answer)
+4
-1
An electric dipole of moment $$\overrightarrow p $$ is lying along a uniform electric field $$\overrightarrow E $$. The work done in rotating the dipole by 90o is
A
pE
B
$$\sqrt 2 pE$$
C
pE/2
D
2pE
4
AIPMT 2006
MCQ (Single Correct Answer)
+4
-1
Two circular coils 1 and 2 are made from the same wire but the radius of the 1st coil is twice that of the 2nd coil. What is the ratio of potential difference in volts should be applied across them so that the magnetic field at their centres is the same?
A
2
B
3
C
4
D
6