Questions
A new system of units is proposed in which unit of mass is kg, unit of length is m and unit of time is s. What will be value of 5J in this new system?
detailed solution
Correct option is B
Joule is a unit of energy.Dimensional formula of energy is ML2T−2. Comparing with MaLbTc, we get a=1,b=2,c=−2As n2=n1M1M2aL1L2bT1T2c=51kgαkg′1mβm21sγs−2=5γ2αβ2=5α-1β-2γ2Talk to our academic expert!
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The quantities A and B are related by the relation A/B = m, where m is the linear mass density and A is the force, the dimensions of B will be
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