Which of the following is a derived unit

(1) Unit of mass

(2) Unit of length

(3) Unit of time

(4) Unit of volume

Subtopic:  Dimensions |
 87%
From NCERT
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Dyne/cm2 is not a unit of :

(1) Pressure

(2) Stress

(3) Strain

(4) Young's modulus

 

Subtopic:  Dimensions |
 62%
From NCERT
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The units of angular momentum are

(1) kgm2/s2

(2) Joules

(3) Joule/s

(4) kgms2

Subtopic:  Dimensions |
From NCERT
PMT - 2000
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Which of the following is not the unit of energy

(1) Calorie

(2) Joule

(3) Electron volt

(4) Watt

Subtopic:  Dimensions |
 73%
From NCERT
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Which of the following is not a unit of time

(1) Leap year

(2) Micro second

(3) Lunar month

(4) Light year

Subtopic:  Dimensions |
 72%
From NCERT
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The S.I. unit of gravitational potential is

(1) J

(2) J​-​kg1

(3) J​-​kg

(4) J​-​kg2

Subtopic:  Dimensions |
 60%
From NCERT
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Which one of the following is not a unit of young's modulus?

(1) Nm1

(2) Nm2

(3) Dynecm2

(4) Mega Pascal

Subtopic:  Dimensions |
 68%
From NCERT
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In C.G.S. system the magnitutde of the force is 100 dynes. In another system where the fundamental physical quantities are kilogram, metre and minute, the magnitude of the force is

(1) 0.036

(2) 0.36

(3) 3.6

(4) 36

Subtopic:  Dimensions |
 53%
From NCERT
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The unit of L/R is (where L = inductance and R = resistance)

(1) sec

(2) sec–1

(3) Volt

(4) Ampere

Subtopic:  Dimensions |
 61%
From NCERT
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Which is different from others by units?

(1) Phase difference

(2) Mechanical equivalent

(3) Loudness of sound

(4) Poisson's ratio

Subtopic:  Dimensions |
From NCERT
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