1
AIPMT 2014
MCQ (Single Correct Answer)
+4
-1
The number of possible natural oscillations of air column in a pipe closed at one end length 85 cm whose frequencies lie below 1250 Hz are (Velocity of sound = 340 m s$$-$$1)
A
4
B
5
C
7
D
6
2
AIPMT 2014
MCQ (Single Correct Answer)
+4
-1
In a region, the potential is represented by V(x, y, z) = 6x $$-$$ 8xy $$-$$ 8y + 6yz,   where $$V$$ is in volts and x, y, z are in metres. The electric force experienced by a charge of 2 coulomb situated at point (1, 1, 1) is
A
$$6\sqrt 5 $$ N
B
30 N
C
24 N
D
$$4\sqrt {35} $$ N
3
AIPMT 2014
MCQ (Single Correct Answer)
+4
-1
A conducting sphere of radius R is given a charge Q. The electric potential and the electric field at the centre of the sphere rrespectively are
A
zero and $${Q \over {4\pi {\varepsilon _0}{R^2}}}$$
B
$${Q \over {4\pi {\varepsilon _0}R}}$$ and zero
C
$${Q \over {4\pi {\varepsilon _0}R}}$$ and $${Q \over {4\pi {\varepsilon _0}{R^2}}}$$
D
both are zero
4
AIPMT 2014
MCQ (Single Correct Answer)
+4
-1
Two thin dielectric slabs of dielectric constants K1 and K2(K1 < K2) are inserted between plates of a parallel plate capacitor, as shown in the figure. The variation of electric field E between the plates with distance d as measured from plate P is correctly shown by
AIPMT 2014 Physics - Capacitor Question 25 English
A
AIPMT 2014 Physics - Capacitor Question 25 English Option 1
B
AIPMT 2014 Physics - Capacitor Question 25 English Option 2
C
AIPMT 2014 Physics - Capacitor Question 25 English Option 3
D
AIPMT 2014 Physics - Capacitor Question 25 English Option 4
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