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If force (F) area (A) and density (D) are taken as the fundamental units, the dimensional representation of the Young modulus will be

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Important Questions on Physical World and Measurement

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Alpha Question Bank for Medical: Physics>Chapter 3 - Physical World and Measurement>Exercise-1>Q 70
A spherical body of mass m and radius r is allowed to fall in a medium of coefficient of viscosityη. The time in which its velocity rises to 0.63 times the critical velocity v is known as τ. τ is dimensionally represented by
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Alpha Question Bank for Medical: Physics>Chapter 3 - Physical World and Measurement>Exercise-1>Q 71
The dimensional formula of coefficient of viscosity is
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Alpha Question Bank for Medical: Physics>Chapter 3 - Physical World and Measurement>Exercise-1>Q 72
The ratio of the dimensions of Planck's constant and that of moment of inertia is the dimensions of :
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Alpha Question Bank for Medical: Physics>Chapter 3 - Physical World and Measurement>Exercise-1>Q 74
The dimensions of potential difference are-
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Alpha Question Bank for Medical: Physics>Chapter 3 - Physical World and Measurement>Exercise-1>Q 75
Dimension of 1μ0ε0 is (where symbols have usual meaning):
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Alpha Question Bank for Medical: Physics>Chapter 3 - Physical World and Measurement>Exercise-1>Q 76
The dimensions of universal gravitational constant are
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Alpha Question Bank for Medical: Physics>Chapter 3 - Physical World and Measurement>Exercise-1>Q 78
L, C and R represent the physical quantities inductance, capacitance and resistance.Which of the following combinations have dimensions of time?
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Alpha Question Bank for Medical: Physics>Chapter 3 - Physical World and Measurement>Exercise-1>Q 79
Dimension of ε0μ0 is