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What is a dual EM tensor?
Explain Fary's theorem for quantum electrodynamics.
How would psi_bar gamma_mu psi transform under parity transformation?
Two people, A and B, are sitting on a bench 0.70m apart. Person A has a mass of 60kg and person b experts a gravitational force of 8.0 x 10^-7 N on person a. Calculate the mass of person b.
Using Gauss’ Theorem calculate the flux of the vector field F = x i^ + y j^ + z k^ through the surface of a cylinder of radius A and height H, which has its axis along the z-axis and the base of the cylinder is on the xy-plane.
The unit of ∇×H is
A force of 3000 N moves a mass of 500 Kg a distance of 8m in 15 seconds. How much work has been done?
Obtain the value of the constant c for which the function u(x,t) = cosαcxsinαt is a
solution of the wave equation :
d^2u/dt^2=c^2(d^2u/dx^2)
Using Gauss’ Theorem calculate the flux of the vector field F ˆ
i ˆ
j kˆ = x + y + z r through
the surface of a cylinder of radius A and height H, which has its axis along the z-axis
and the base of the cylinder is on the xy-plane.
Show that for two scalar fields f and g:
∇.[∇f ×( f ∇g)]= 0
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