The velocity of a particle depends upon as v=a+bt+ct2; if the velocity is in m/sec, the unit of a will be 

(1) m/sec

(2) m/sec2

(3) m2/sec

(4) m/sec3

Subtopic:  Dimensions |
 75%
From NCERT
PMT - 1990
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One million electron volt (1MeV) is equal to 

(1) 105eV

(2) 106eV

(3) 104eV

(4) 107eV

Subtopic:  Dimensions |
 74%
From NCERT
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Ergm1 can be the unit of measure for 

(1) Force

(2) Momentum

(3) Power

(4) Acceleration

Subtopic:  Dimensions |
 52%
From NCERT
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Which of the following represents a volt :

(1) Joule/second

(2) Watt/Ampere

(3) Watt/Coulomb

(4) Coulomb/Joule

Subtopic:  Dimensions |
 54%
PMT - 1990
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Kilowatthour is a unit of 

(1) Electrical charge

(2) Energy

(3) Power

(4) Force

Subtopic:  Dimensions |
 56%
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 |
 59%
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 |
 55%
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 |
 67%
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 |
 54%
From NCERT
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