The amount of heat produced by light incident upon an object depends on the material properties. Some wavelengths will be reflected, some absorbed, and some transmitted. As you point out, the associated energy of the photon is important in determining what sort of interaction will take place.
1 This can cause spotting after menopause. 2  10% of all cases of spotting after menopause are caused by endometrial hyperplasia. 3  Spotting after menopause may also be a symptom of endometrial cancer or cervical cancer. 4  Another reason for spotting after menopause may be the growth of fibroids or polyps in the uterus. This can cause spotting after menopause. 2  10% of all cases of spotting after menopause are caused by endometrial hyperplasia. 3  Spotting after menopause may also be a symptom of endometrial cancer or cervical cancer. 4  Another reason for spotting after menopause may be the growth of fibroids or polyps in the uterus.
Treatment for abnormal perimenopausal bleeding or bleeding after menopause depends on its cause. If there are growths (such as polyps) that are causing the bleeding, surgery may be needed to remove them. Endometrial atrophy can be treated with medications. Polyps also can grow on the cervix or inside the cervical canal. 2  These polyps may cause bleeding after sex. 3  Endometrial atrophyâAfter menopause, the endometrium may become too thin as a result of low estrogen levels. 4  This condition is called endometrial atrophy. 5  As the lining thins, you may have abnormal bleeding.