161.  Equation of find out the dimensions of the coefficient of linear expansion suffix.

A.

B.

C.

D.

Answer : Option D

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162.  Test if the following equation are dimensionally correct (S = surface tension = density P = pressure v = volume n = coefficient of viscosity r = radius)

A.

B.

C.

D. All of the above

Answer : Option D

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163.  

Match list - I with list - II

List - I                  List - II

(1) Joule             (a) henry ampere/sec
(2) Walt               (b) coulomb volt
(3) volt                (c) metre ohm
(4) Resistivity      (d)

A. b,d,c,a

B. c,a,b,d

C. b,d,a,c

D. b,c,a,d

Answer : Option C

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164.  

Match column - I with column - II

Column -I                       Column - II

(1) capacitance              (a)
(2) Electricfield               (b) 
(3) planck’s constant      (c) 
(4) Angular momentum  (d) 

A. a,c,b,d

B. c,a,d,b

C. c,a,b,d

D. a,b,d,c

Answer : Option B

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165.  In the relation , P is pressure, z is distance, k is boltzmann constant and is the temperature. The dimensional formula of will be

A.

B.

C.

D.

Answer : Option A

Explanation :

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