The amount of charge passing through the cross-section of a wire in time t is given by `q = at^2 + bt + c` what are the dimensional formulae of constant a b and c?

The amount of charge passing through the cross-section of a wire in time t is given by q = at^2 + bt + c If the values of constatns a,b,c are 3,5 and2 is SI units, find the value of current at t = 3 s.

The velocity of a body is given by the equation v = b/t + c^2 + d The dimenstional formula of b is :

A force F given by F = at + bt^2 where t is time.What are dimesntions of a and b?

The force of is given in terms of time t and displacement x by the equation F = A co Bx + C sin Dt.Teh dimesntinal formula of D/B is :

Find the equation of the plane passing through (a, b, c) and parallel to the plane vecr cdot(hati + hatj + hatk) = 2

Find the equation of plane passing through the points A (1,3,1), B (2,5,7) and C (4, 1,5).

A square of side L metres lies in the x-y plane in a region, where the magnetic field is given by B=B_0(2 hati + 3 hatj +4 hatk)T , where B_0 is constant. The maganitude of flux passing through the square is:

2 ampere of current is flowing through a wire.What is the amount of charge passing through it in 1 min ?Also find the number of electrons passed through a cross-section of wire in this time.

A steel wire of length 4.7 m and cross-sectional area 3.0 xx 10^-5 m^2 stretches by the same amount as a copper wire of length 3.5 m and cross-sectional area of 4.0 xx 10^-5 M^2 under a given load. What is the ratio of the Young’s modulus of steel to that of copper?

A current of 1 A flows through a wire of length 0.24m and area of cross-section 1.2mm^2 , when it is conneted to a battery of 3V. Find the number density of free electrons in the wire, if the electron mobility is 4.8 xx 10^-6 m^2 V^-1s^-1 , given that charge on electron = 1.6 xx 10^-19C