Which of the following is independent of `alpha` in the hyperbola` (0 < alpha < pi/2)x^2/cos^2 alpha-y^2/sin^2alpha=1`

Which one of the following is independent to the mass of the system?

An electromagnetic wave going through vacuum is described by E= E_0sin(kx- omegat). Which of the following is/are independent of the wavelength?

A current passes through a wire of nonuniform cross-section. Which of the following quantites are independent of the cross section?

Which of these do not follow independent assortment?

Which of the following concentration terms is/are independent of temperature ?

If sin alpha=A sin(alpha+beta),Ane0 , then Which of the following is not the value of tan(alpha+beta) ?