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%
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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

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 69%
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Faraday is the unit of

(1) Charge

(2) emf

(3) Mass

(4) Energy

Subtopic:  Dimensions |
 69%
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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%
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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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Number of base SI units is

(1) 4

(2) 7

(3) 3

(4) 5

Subtopic:  Dimensions |
 80%
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SI unit of permittivity is:

(1) C2m2N1

(2) C1m2N2

(3) C2m2N2

(4) C2m2N1

Subtopic:  Dimensions |
 65%
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Which does not has the same unit as others

(1) Watt-sec

(2) Kilowatt-hour

(3) eV

(4) J-sec

Subtopic:  Dimensions |
 52%
From NCERT
PMT - 2004
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Which of the following system of units is not based on units of mass, length and time alone

(1) SI

(2) MKS

(3) FPS

(4) CGS

Subtopic:  Dimensions |
 58%
From NCERT
PMT - 2004
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