Can X-rays be polarized?

Can an electromagnetic wave be polarized?

Why longitudinal waves can't be polarized? OR Light waves can be polarized while sound waves can't. Why?

Assertion : Electromagnetic waves carries not only energy and momentum but also angular momentum. Reason : Electromagnetic waves can be polarized.

Which of the following waves can be polarized (i) Heat waves (ii) Sound waves? Give reason to support your answer

can X-rays be used for photoelectric effect?

Find the maximum frequency, the X-ray emitted by an X-ray tube operating at 30 kV

Find the cutoff wavelength for the continuous X-rays coming form an X-ray tube operating at 30 kV.