coherent and incoherent

coherent light have same frequency

• Yes

• No

incoherent light have:

• Random change of phase.

• Same phase.

incoherent light have same frequency

• Yes

• No

coherent light have:

• Random change of phase.

• Same phase.

Example of Incoherent light:

• laser.

• white light source.

Example of coherent light:

• laser.

• white light source.

This picture represent:

• coherent light

• incoherent light

This picture represent:

• coherent light

• incoherent light