Parsec is a unit of :

(1) Distance

(2) Velocity

(3) Time

(4) Angle

Subtopic:  Dimensions |
 62%
From NCERT
AIIMS - 2005
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Length cannot be measured by

(1) Fermi

(2) Debye

(3) Micron

(4) Light year

Subtopic:  Dimensions |
 70%
From NCERT
AIIMS - 2002
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Which of the following pair does not have similar dimensions  

(1) Stress and pressure

(2) Angle and strain

(3) Tension and surface tension

(4) Planck's constant and angular momentum

Subtopic:  Dimensions |
 66%
From NCERT
AIIMS - 2001
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The dimensions of universal gravitational constant are

(1) M2L2T2

(2) M1L3T2

(3) ML1T2

(4) ML2T2

Subtopic:  Dimensions |
 81%
From NCERT
AIIMS - 2000
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Dimensions of CR are those of 

(1) Frequency

(2) Energy

(3) Time period

(4) Current

Subtopic:  Dimensions |
 63%
From NCERT
AIIMS - 1999
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The dimensional formula of angular velocity is

(1) M0L0T1

(2) MLT1

(3) M0L0T1

(4) ML0T2

Subtopic:  Dimensions |
 67%
From NCERT
AIIMS - 1998
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Dimensions of coefficient of viscosity are 

(1) ML2T2

(2) ML2T1

(3) ML1T1

(4) MLT

Subtopic:  Dimensions |
 74%
From NCERT
AIIMS - 1992
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Of the following quantities, which one has dimensions different from the remaining three 

(1) Energy per unit volume

(2) Force per unit area

(3) Product of voltage and charge per unit volume

(4) Angular momentum per unit mass

Subtopic:  Dimensions |
 66%
From NCERT
AIIMS - 1987
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A spherical body of mass m and radius r is allowed to fall in a medium of viscosity η. The time in which the velocity of the body increases from zero to 0.63 times the terminal velocity (v) is called time constant (τ). Dimensionally τ can be represented by 

(1) mr26πη

(b) 6πmrηg2

(c) m6πηrv

(4) None of the above

Subtopic:  Dimensions |
From NCERT
AIIMS - 1987
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Planck's constant has the dimensions (unit) of 

(1) Energy

(2) Linear momentum

(3) Work

(4) Angular momentum

Subtopic:  Dimensions |
 70%
From NCERT
AIIMS - 1985
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