1
AIPMT 2010 Prelims
MCQ (Single Correct Answer)
+4
-1
The dimension of $${1 \over 2}{\varepsilon _0}{E^2}$$, where $${\varepsilon _0}$$ is permittivity of free space and E is electric field, is
A
ML2T$$-$$2
B
ML$$-$$1T$$-$$2
C
ML2T$$-$$1
D
MLT$$-$$1
2
AIPMT 2009
MCQ (Single Correct Answer)
+4
-1
If the dimensions of a physical quantity are given by MaLbTc, then the physical quantity will be
A
velocity if   a = 1, b = 0, c = $$-$$1
B
acceleration if   a = 1, b = 1, c = $$-$$2
C
force if   a = 0, b = $$-$$1, c = $$-$$2
D
pressure if   a = 1, b = $$-$$1, c = $$-$$2
3
AIPMT 2008
MCQ (Single Correct Answer)
+4
-1
Which two of the following five physical parameters have the same dimensions ?
1.  Energy density
2.  Refractive index
3.  Dielectric constant
4.  Young's modulus
5.  Magnetic field
A
1 and 4
B
1 and 5
C
2 and 4
D
3 and 5
4
AIPMT 2008
MCQ (Single Correct Answer)
+4
-1
If the error in the measurement of radius of a sphere is 2%, then the error in the determination of volume of the sphere will be
A
8%
B
2%
C
4%
D
6%
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