if the work done W is represented by the formu | = m, where m is the mass then the dimensional mula fork is

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89. if the work done W is represented by the formula
kW = m, where m is the mass then the dimensional
||
formula for k is
(a) [L?T²]
(b) [L-²T²]
(c) [M°L•1T²]
(d) [L2T-2]
90. The dimensional formula of magnetic field H is
(a) [M°AL?r°]
(b) [M°L° TA°]
(C) [M°ALT©]
(d) [M°AL-1T°]
91. The dimensions formula of resistivity in terms of
M,L,T and Q is
(a) [ML³T•1Q²]
(b) [ML³T?Q•1]
(c) [L²T1Q•']
(d) [MLT-1Q-1]
Transcribed Image Text:89. if the work done W is represented by the formula kW = m, where m is the mass then the dimensional || formula for k is (a) [L?T²] (b) [L-²T²] (c) [M°L•1T²] (d) [L2T-2] 90. The dimensional formula of magnetic field H is (a) [M°AL?r°] (b) [M°L° TA°] (C) [M°ALT©] (d) [M°AL-1T°] 91. The dimensions formula of resistivity in terms of M,L,T and Q is (a) [ML³T•1Q²] (b) [ML³T?Q•1] (c) [L²T1Q•'] (d) [MLT-1Q-1]
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