Question

what is umbra say please​

Answer 1

conical shadow excluding all light

conical shadow excluding all light1a : a conical shadow excluding all light from a given source specifically : the conical part of the shadow of a celestial body excluding all light from the primary source. b : the central dark part of a sunspot. 2 : a shaded area.

Answer 2

Answer:

• The region of complete shadow is called the umbra and the region of diffuse shadow is called the penumbra.
• These shadows are formed on the Earth during a solar eclipse,

Explanation:

From the umbra we see a total eclipse while from the penumbra only a partial eclipse is visible.