1
AIPMT 2012 Mains
MCQ (Single Correct Answer)
+4
-1
Change Language
The dimensions of $${\left( {{\mu _0}{\varepsilon _0}} \right)^{ - 1/2}}$$ are
A
$$\left[ {{L^{1/2}}{T^{ - 1/2}}} \right]$$
B
$$\left[ {{L^{ - 1}}T} \right]$$
C
$$\left[ {L{T^{ - 1}}} \right]$$
D
$$\left[ {{L^{1/2}}{T^{1/2}}} \right]$$
2
AIPMT 2012 Prelims
MCQ (Single Correct Answer)
+4
-1
Change Language
The damping force on an oscillator is directly proportional to the velocity. The units of the constant of proportionality are
A
kg m s$$-$$1
B
kg m s$$-$$2
C
kg s$$-$$1
D
kg s
3
AIPMT 2011 Mains
MCQ (Single Correct Answer)
+4
-1
The density of a material in CGS system of units is 4 g cm$$-$$3. In a system of units in which unit of length is 10 cm and unit of mass is 100 g, the value of density of material will be
A
0.04
B
0.4
C
40
D
400
4
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
The dimensions of $${\left( {{\mu _0}{\varepsilon _0}} \right)^{ - 1/2}}$$ are
A
$$\left[ {{L^{1/2}}{T^{ - 1/2}}} \right]$$
B
$$\left[ {{L^{ - 1}}T} \right]$$
C
$$\left[ {L{T^{ - 1}}} \right]$$
D
$$\left[ {{L^{1/2}}{T^{1/2}}} \right]$$
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