Chemistry Basic Concepts and Stoichiometry

Multiple Choice with ONE or  More Than ONE correct answers
9.If L,C,R represent inductance, capacitance and resistance respectively, the combinations having dimensions of frequency are [1984-2 marks]

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10.Which of the following combinations have the dimensions of time ? L,C,R represent inductance, capacitance and resistance respectively [1986-2 marks]

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11.The dimensions of the quantities in one (or more) of the following pairs are the same. Identify the pair(s)  [1986-2 marks]
a) Torque and work                              b) Angular momentum and work
c) Energy and Young’s modulus        d) Light year and wavelength
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13.The pairs of physical quantities that have the same dimensions in (are)     [1995-2 marks]
a)Reynolds number and coefficient of friction
b)Curie and frequency of a light wave
c)Latent heat and gravitational potential
d)Planck’s constant and torque
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15.The ST unit of inductance, the henry can be written as   [1998-2 marks]
a)weber/ampere          b)     volt-sec/amp
c) joule/(ampere)2        d) ohm-second
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