eV is 

(1) Same as one joule

(2) 1.6×1019J

(3) 1 V

(4) 1.6×1019C

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 74%
From NCERT
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1kWh=

(1) 1000W

(2) 36×105J

(3) 1000J

(4) 3600J

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 65%
From NCERT
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Universal time is based on :

(1) Rotation of the earth on its axis

(2) Earth's orbital motion around the Sun

(3) Vibrations of cesium atom

(4) Oscillations of quartz crystal

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Unit of moment of inertia in MKS system 

(1) kg×cm2

(2) kg/cm2

(3) kg×m2

(4) Joule×m

Subtopic:  Dimensions |
 67%
From NCERT
PMT - 1984
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Unit of stress is: 
1. \(\frac{\text{N}}{\text{m}}\)
2. \(\text{N-m}\)
3. \(\frac{\text{N}}{\text{m}^2}\)
4. \(\text{N-m}^2\)

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 75%
From NCERT
PMT - 1984
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Unit of magnetic moment is

(1) Amperemetre2

(2) Amperemetre

(3) Webermetre2

(4) Weber​​/metre

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 54%
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Curie is a unit of 

1. Energy of γ-rays

2. Half life

3. Radioactivity

4. Intensity of γ-rays

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 72%
From NCERT
PMT - 1992
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Hertz is the unit of

(1) Frequency

(2) Force

(3) Electric charge

(4) Magnetic flux

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 92%
From NCERT
PMT - 1999
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One pico Farad is equal to

(1) 1024F

(2) 1018F

(3) 1012F

(4) 106F

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 78%
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In SI, Henry is the unit of 

(1) Self inductance

(2) Mutual inductance

(3) (1) and (2) both

(4) None of the above

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 77%
From NCERT
PMT - 1993
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