Check the correctness of the equation by dimensional analysis. `T=2pisqrt(l/g)`

Check the correctness of the equation by dimensional analysis. n=1/"2l"sqrt(T/m) , n = frequency, m = mass per unit length, T = tension

Check the correctness of the equation by dimensional analysis. V^2-u^2=2 as Where u = initial velocity of a body V = final velocity of a body a = acceleration of the body s = distance covered

Check the correctness of the equation s=ut+1/2at^2 by dimensional analysis, where symbols carry their usual meanings.

The current in a resistor varies with time according to the equation I=5A+2As^-1t Calculate how many colulomb pass through the cross section of the resistor in the time interval between t = 2s and t = 5s.

The period of oscillation of a simple pendulum is T=2pisqrt(L//g) . Measured value of L = 20.0 cm known to 1mm accuracy and time for 100 oscillations of the pendulum is found to be 90s wearing a wristwatch of Is revolution. What is the accuracy in determination of g.

The time period in case of a conical pendulum is given T=2pisqrt-

ML^2T^0 is dimensional formula for

ML^0T^-2 is the dimensional formula of