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Important questions on Units Definitions And Systems

HARD

Force is given in terms of time and distance by .Then the dimensions of  and  are given by :

A

B

C

D

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HARD

A scientist proposes a new temperature scale in which the ice point is ( is the new unit of temperature) and the steam point is . The specific heat capacity of water in this new scale is (in ):

A

B

C

D

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HARD

Column- I
Physical quantity
Column-II
MKS system
Column-III
CGS system
Column- IV
FPS system
(A) length (a) newton (p) erg (1) poundal
(B) mass (b) m (q) dyne (2) ft-poundal
(C) force (c) kg (r) erg/s (3) ft
(D) power (d) joule (s) g (4) lb
(E) work (e) watt (t) cm (5) ft-poundal/s

A

B

C

D

None of these

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HARD

In particular system of unit, if the unit of mass becomes twice and that of time becomes half, then Joules will be written as _______ units of work

A

B

C

D

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