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
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Units and Dimensions » Exercise - 269. Dimensional formula for Resistance (R) is ............... (a) M 1 L 1 T –3 A –1 (b) M 1 L 1 T 0 A -1 (c) M 1 L 2 T –3 A –2 (d) M 1 L 0 T –3 A –1- Units and Dimensions » Exercise - 288. The dimensional formula for thermal resistance is : (a) M L 2 T –3 K –1 (b) M L 2 T –2 K –1 (c) M L 2 T –3 K –2 (d) M –1 L –2 T 3 K
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- Units and Dimensions » Exercise - 257. If L and R are represented as the inductance and resistance respectively then the dimensional formula of R/L will be ............... (a) M –2 L 1 T –2 A 1 (b) M 0 L 0 T –1 A 0 (c) M 1 L –1 T 0 A 1 (d) M 1 L 3 T 1 A 0
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