The ha line of the balmer series is emitted in the transition from n-3 to n 2. compute the wavelength of this line for h and 2h. [note: these are the electronic hydrogen and deuterium atoms, not the muonic forms.]

Adisk with a radius of r is oriented with its normal unit vector at an angle q with respect to a uniform electric field. which of the following would result in an increase in the electric flux through the disk? check all that apply? a. increasing the area of the disk b. decreasing the given orientation angle of the disk c. decreasing the strength of the electric field d. increasing the given orientation angle of the disk, but not exceeding an angle of 90

Calculate a pendulums frequency of oscillation (in hz) if the pendulum completes one cycle in 0.5s.

How much energy will be transferred to your eardrum while listening to this sound for 1.0 min?