1
AIPMT 2015 Cancelled Paper
MCQ (Single Correct Answer)
+4
-1
Change Language
The approximate depth of an ocean is 2700 m. The compressiblity of water is 45.4 $$ \times $$ 10$$-$$11 Pa$$-$$1 and density of water is 103 kg/m3. What fractional compression of water will be obtained at the bottom of the ocean?
A
1.2 $$ \times $$ 10$$-$$2
B
1.4 $$ \times $$ 10$$-$$2
C
0.8 $$ \times $$ 10$$-$$2
D
1.0 $$ \times $$ 10$$-$$2
2
AIPMT 2015 Cancelled Paper
MCQ (Single Correct Answer)
+4
-1
Change Language
A particle is executing SHM along a straight line. Its velocities at distances x1 and x2 from the mean position are V1 and V2 respectively. Its time period is
A
$$2\pi \sqrt {{{V_1^2 + V_2^2} \over {x_1^2 + x_2^2}}} $$
B
$$2\pi \sqrt {{{V_1^2 - V_2^2} \over {x_1^2 - x_2^2}}} $$
C
$$2\pi \sqrt {{{x_1^2 + x_2^2} \over {V_1^2 + V_2^2}}} $$
D
$$2\pi \sqrt {{{x_2^2 - x_1^2} \over {V_1^2 - V_2^2}}} $$
3
AIPMT 2015 Cancelled Paper
MCQ (Single Correct Answer)
+4
-1
Change Language
If energy (E), velocity (V) and time (T) are chosen as the fundamental quantities, the dimensional formula of surface tension will be
A
$$\left[ {E{V^{ - 2}}{T^{ - 2}}} \right]$$
B
$$\left[ {{E^{ - 2}}{V^{ - 1}}{T^{ - 3}}} \right]$$
C
$$\left[ {E{V^{ - 2}}{T^{ - 1}}} \right]$$
D
$$\left[ {E{V^{ - 1}}{T^{ - 2}}} \right]$$