SI unit of pressure is

(1) Pascal

(2) Dynes/cm2

(3) cm of Hg

(4) Atmosphere

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The unit of angular acceleration in the SI system is 

(1) Nkg1

(2) ms2

(3) rads2

(4) mkg1K

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The unit of Stefan's constant σ is :                                                  [Only for Droppers]

(1) Wm2K1

(2) Wm2K4

(3) Wm2K4

(4) Wm2K4

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Which of the following is not a unit of energy 

(1) W​-s

(2) kg-m/sec

(3) N​-m

(4) Joule

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In S=a+bt+ct2. S is measured in metres and t in seconds. The unit of c is 

(1) None

(2) m

(3) ms-1

(4) ms-2

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Joule-second is the unit of :

(1) Work

(2) Momentum

(3) Pressure

(4) Angular momentum

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Unit of energy in SI system is 

(1) Erg

(2) Calorie

(3) Joule

(4) Electron volt

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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

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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

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Electron volt is a unit of 

(1) Charge

(2) Potential difference

(3) Momentum

(4) Energy

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