A gas bubble from an explosion under water oscillates with a period 'T' which depends on pa,db,Ec where p is static pressure, d is density of water, E is the total energy of the explosion. The values of a,b and c respectively are:
A
56,−12,−13
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B
−56,12,13
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C
56,12,13
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D
12,56,−13
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Solution
The correct option is B−56,12,13 T∝PαdbEc M0L0T1=(M1L−1T−2)a(M1L−3)b(M1L2T−2)c
Comparing dimensions on both sides a+b+c=0 −a−3b+2c=0 −2a−2c=1 Solving 3 Equation mutually, We get