A suitable unit for gravitational constant is:

1. kg- msec1

2. Nm1sec

3. N  m2kg2

4. kgmsec1

Subtopic:  Dimensions |
 76%
From NCERT
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SI unit of pressure is

1. Pascal

2. Dynes/cm2

3. cm of Hg

4. Atmosphere

Subtopic:  Dimensions |
 81%
From NCERT
PMT - 1984
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The unit of angular acceleration in the SI system is 

1. Nkg1

2. ms2

3. rads2

4. mkg1K

Subtopic:  Dimensions |
 70%
From NCERT
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The unit of Stefan's constant σ is : [This question includes concepts from Thermal Properties of Matter chapter]

1. Wm2K1

2. Wm2K4

3. Wm2K4

4. Wm2K4

Subtopic:  Dimensions |
 57%
From NCERT
PMT - 1992
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Joule-second is the unit of :

1. Work

2. Momentum

3. Pressure

4. Angular momentum

Subtopic:  Dimensions |
From NCERT
PMT - 1990
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Unit of energy in SI system is 

1. Erg

2. Calorie

3. Joule

4. Electron volt

Subtopic:  Dimensions |
 80%
From NCERT
PMT - 1971
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A cube has a numerically equal volume and surface area. The volume of such a cube is :

1. 216 units

2. 1000 units

3. 2000 units

4. 3000 units

Subtopic:  Dimensions |
 63%
From NCERT
PMT - 1971
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Wavelength of ray of light is 0.00006m. It is equal to 

1. 6  microns

2. 60  microns

3. 600  microns

4. 0.6  microns

Subtopic:  Dimensions |
 56%
From NCERT
PMT - 1977
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Electron volt is a unit of 

1. Charge

2. Potential difference

3. Momentum

4. Energy

Subtopic:  Dimensions |
From NCERT
PMT - 1993
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Temperature can be expressed as a derived quantity in terms of any of the following:

1. length and mass 2. mass and time
3. length, mass, and time 4. none of the above
Subtopic:  Dimensions |
 73%
From NCERT
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