In YDSE setup when white light is used then which of the following statements are correct for the interference pattern obtained.

In a YDSE apparatus, we use white light then :

Which of the following is conserved when light waves interfere

Which of the following is conserved when light waves interfere ?

Which of the following is conserved when light waves interfere

In a given YDSE setup if the wavelength of light beam incident ons lit plane is decreased then which of the following statement is/are correct :

Statement I: In YDSE, if separation between the slits is less than wavelength of light, then no interference pattern can be observed. Statement II: For interference pattern to be observed, light sources have to be coherent.

Statement I: In YDSE, if separation between the slits is less than wavelength of light, then no interference pattern can be observed. Statement II: For interference pattern to be observed, light sources have to be coherent.

In a YDSE setup, orange light is replaced by blue light. Then,