Kilowatthour is a unit of 

(1) Electrical charge

(2) Energy

(3) Power

(4) Force

Subtopic:  Dimensions |
 57%
From NCERT
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What is the SI unit of permeability?                                               [Only for Droppers]

(1) Henry per metre

(2) Tesla metre per ampere

(3) Weber per ampere metre

(4) All the above

Subtopic:  Dimensions |
 61%
PMT - 1993
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In which of the following systems of the unit, Weber is the unit of magnetic flux?

(1) CGS

(2) MKS

(3) SI

(4) None of these

Subtopic:  Dimensions |
 60%
From NCERT
PMT - 1993
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Tesla is a unit for measuring 

(1) Magnetic moment

(2) Magnetic induction & Intensity

(3) Magnetic field lines

(4) Magnetic pole strength

Subtopic:  Dimensions |
 57%
From NCERT
PMT - 1993
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If the unit of length and force be increased four times, then the unit of energy is 

1. Increased 4 times

2. Increased 8 times

3. Increased 16 times

4. Decreased 16 times

Subtopic:  Dimensions |
 68%
From NCERT
PMT - 2005
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Ampere - hour is a unit of 

(1) Quantity of electricity

(2) Strength of electric current

(3) Power

(4) Energy

Subtopic:  Dimensions |
 55%
From NCERT
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The unit of specific resistance is 

(1) Ohm / cm2

(2) Ohm / cm

(3) Ohm - cm

(4) (Ohm - cm)-1

Subtopic:  Dimensions |
 54%
From NCERT
PMT - 1975
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The binding energy of a nucleon in a nucleus is of the order of a few 

(1) eV

(2) Ergs

(3) MeV

(4) Volts

Subtopic:  Dimensions |
 56%
From NCERT
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Parsec is a unit of :

(1) Distance

(2) Velocity

(3) Time

(4) Angle

Subtopic:  Dimensions |
 61%
From NCERT
AIIMS - 2005
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If \(u_1\) and \(u_2\) are the units selected in two systems of measurement and \(n_1\) and \(n_2\) are their numerical values, then:

1. \(n_1u_1=n_2u_2\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \)
2. \(n_1u_1+n_2u_2=0\)
3. \(n_1n_2=u_1u_2\)
4. \((n_1+u_1)=(n_2+u_2)\)
Subtopic:  Dimensions |
 85%
From NCERT
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