81. The dimensions of the ratio of angular to linear momentum is :
(a) M 0 L 0 T 0
(b) M L T –1
(c) M L 2 T –1
(d) M –1 L –1 T –1
82. Dimensions of impulse are :
(a) M L –2 T –3
(b) M L –2
(c) M L T –1
(d) M L T –2
83. [M L 2 T –3 A –1] is the dimensional formula for :
(a) capacitance
(b) resistance
(c) resistivity
(d) potential difference
84. The dimensional formula [M L T –3] is more closely associated with :
(a) power
(b) energy
(c) intensity
(d) velocity gradient
85. If C and R denote capacity and resistance, the dimensions of CR are :
(a) M 0 L 0 T
(b) M 1 L 2 T
(c) M 1 L 1 T
(d) not expressible in terms of M, L and T
(d) not expressible in terms of M, L and T
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