In C.G.S. system the magnitutde of the force is 100 dynes. In another system where the fundamental physical quantities are kilogram, metre and minute, the magnitude of the force is

(1) 0.036

(2) 0.36

(3) 3.6

(4) 36

Subtopic:  Dimensions |
 53%
From NCERT
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The unit of L/R is (where L = inductance and R = resistance)

(1) sec

(2) sec–1

(3) Volt

(4) Ampere

Subtopic:  Dimensions |
 61%
From NCERT
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Which is different from others by units?

(1) Phase difference

(2) Mechanical equivalent

(3) Loudness of sound

(4) Poisson's ratio

Subtopic:  Dimensions |
From NCERT
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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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The value of Planck's constant is

(1) 6.63×1034J​-​sec

(2) 6.63×1034J/sec

(3) 6.63×1034kg​-​m2

(4) 6.63×1034kg/sec

Subtopic:  Dimensions |
 72%
From NCERT
PMT - 2002
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A physical quantity is measured and its value is found to be nu where n = numerical value and u = unit. Then which of the following relations is true

(1) nu2

(2) nu

(3) nu

(4) n1u

Subtopic:  Dimensions |
 69%
From NCERT
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Faraday is the unit of

(1) Charge

(2) emf

(3) Mass

(4) Energy

Subtopic:  Dimensions |
 69%
From NCERT
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Candela is the unit of

(1) Electric intensity

(2) Luminous intensity

(3) Sound intensity

(4) None of these

Subtopic:  Dimensions |
 91%
From NCERT
PMT - 2003
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The unit of reactance is

(1) Ohm

(2) Volt

(3) Mho

(4) Newton

Subtopic:  Dimensions |
 61%
From NCERT
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The unit of Planck's constant is:

(1) Joule

(2) Joule/s

(3) Joule/m

(4) Joule-s

Subtopic:  Dimensions |
 66%
From NCERT
PMT - 1999
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