Biology, asked by Callmefern, 4 hours ago

DIFFERENCE BETWEEN HEAD PSORIASIS AND DANDRUFF

WHAT CAUSES PSORIASIS AND DANDRUFF

ATTACH PICTURES FOR THE SAME

AND DON'T FORGET TO MENTION THE CURE

THE ANSWERS WHO ARE NOT ACCORDING TO ME WILL BE REPORTED ​

Answers

Answered by arnabdutta63
1

Answer:

1.There are a few differences, though: It's chronic: Psoriasis is long-lasting while dandruff may come and go. It's more scaly than flaky. If it's mild, scalp psoriasis looks like scaly, silvery, or powdery patches that may come off in tiny pieces.

2.Several things can cause dandruff: Seborrheic dermatitis: This is oily, itchy, irritated skin that flakes off on your scalp. It also can happen with your eyebrows, groin, or chest hair. Contact dermatitis: Hair care products like shampoo, gel, or dye can irritate your scalp and cause redness, itchiness, and flakes.

3.something (as a drug or medical treatment) that brings about recovery from a disease or illness : remedy a cure for colds. 2 : recovery or relief from a disease His cure was complete. 3 : something that solves a problem or improves a bad situation.

Answered by SP85
1

When a beam of light strikes the interface between two media it changes direction, and the amount of change is dependent on n. If the angle of incidence is θI, and the and the angle of refraction is θR, the ratio of angles is given by Snell's Law:

n=\frac{\sin{\theta_R}}{\sin{\theta_I}}

There's one more puzzle piece to consider. The velocity of a wave is a product of its frequency and its wavelength, and the frequency f of the light does not change as it passes the interface. That means the wavelength must change to preserve the ratio denoted by n. Light with a shorter incident wavelength is refracted at a greater angle than light with a longer wavelength.

s the interface. That means the wavelength must change to preserve the ratio denoted by n. Light with a shorter incident wavelength is refracted at a greater angle than light with a longer wavelength.White light is a combination of light of photons with all possible wavelengths. In the visible spectrum, red light has the longest wavelength, followed by orange, yellow, green, blue, indigo and violet (VIBGYOR). These are the colors of the rainbow, but you'll only see them from a triangular prism.

Similar questions