Enfant India International School. Ist unit test. Class-11th. Subject-Physics. . M.marks-40

Question.1 Write down the drawbacks of dimensional analysis method?(3)
Question.2 In Vanderwall's gas equation find the dimension of a and b? (3)
Question-3 find the dimensions of 
a.Stokes Constant b.Boltzmann's constant
c.Gas constant. d.Universal Gravitational constant e.Young's modulus (10)
Question-4 if v=a+bt+c/d+t is the velocity time equation then find the dimensions of a,b,c and d.(4)
Question.5 Convert 1 joule into erg.(3)
Question.6 Convert 1 Newton into Dyne (3)
Question.7 By Dimensional analysis method check the correctness of all the equations of Newton?(4)
Question.8 Prove that for a freely falling body the equation h=1/2 gt is incorrect and establish the correct equation?(6)
Question-9 Establish by dimensional analysis method the formula for Centripetal force?(4)

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