The darkest portion of the shadow cast during an eclipse is (1) Corona (2) Umbra (3) Penumbra (4) Black hole

The darkest portion of the shadow cast during an eclipse is (1) Corona (2) Umbra (3) Penumbra (4) Black hole
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Umbra
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The darkest portion of the shadow cast during an eclipse is– (1) Corona (2) Umbra (3) Penumbra (4) Black hole

Description : The darkest portion of the shadow cast during an eclipse is– (1) Corona (2) Umbra (3) Penumbra (4) Black hole

Last Answer : (2) Umbra Explanation: The umbra (Latin for "shadow") is the innermost and darkest part of a shadow, where the light source is completely blocked by the occluding body. An observer in the umbra experiences a total eclipse.

When the moon completely covers the sun, it is known as (1) the Antumbra (2) the Umbra (3) the Penumbra (4) None of these

Description : When the moon completely covers the sun, it is known as (1) the Antumbra (2) the Umbra (3) the Penumbra (4) None of these

Last Answer :  the Umbra

The darkest part of the shadow during eclipse is

Description : The darkest part of the shadow during eclipse is

Last Answer : Umbra

In a solar or lunar eclipse, the region of earth’s shadow is divided into (1) Five parts (2) Four parts (3) Two parts (4) Three parts

Description : In a solar or lunar eclipse, the region of earth’s shadow is divided into (1) Five parts (2) Four parts (3) Two parts (4) Three parts

Last Answer : Three parts

When the Earth comes into the umbra and penumbra of the Moon, _____ is formed.

Description : When the Earth comes into the umbra and penumbra of the Moon, _____ is formed.

Last Answer : When the Earth comes into the umbra and penumbra of the Moon, _____ is formed. A. lunar ecilpse B. ... C. partial lunar eclipse D. None of the above.

when the Moon comes into the umbra and penumbra of the Earth, _____ is formed.

Description : when the Moon comes into the umbra and penumbra of the Earth, _____ is formed.

Last Answer : when the Moon comes into the umbra and penumbra of the Earth, _____ is formed.

When the moon completely covers the sun, it is known as – (1) the Antumbra (2) the Umbra (3) the Penumbra (4) None of these

Description : When the moon completely covers the sun, it is known as – (1) the Antumbra (2) the Umbra (3) the Penumbra (4) None of these

Last Answer : (2) the Umbra Explanation: A solar eclipse occurs when the moon crosses the path between the sun and the earth. The darkest shadow (where the sun is completely covered) is called the umbra. The ... narrow strip of land or sea over which the umbra passes. The partial shadow is called the penumbra.

Umbra and Penumbra

Description : Umbra and Penumbra

Last Answer : Umbra - area of the shadow of an eclipse, dark center of a sunspot Penumbra - partly lighted area around any shadow

Differentiate between the following pairs. (a) Radiotherapy & Chemotherapy (b) Penumbra & Umbra (c) Springtides & Neaptides (d) Vertebrates &. Invertebrates (e) Fluorescent light & Neon signs

Description : Differentiate between the following pairs. (a) Radiotherapy & Chemotherapy (b) Penumbra & Umbra (c) Springtides & Neaptides (d) Vertebrates &. Invertebrates (e) Fluorescent light & Neon signs

Last Answer : (a) Radiotherapy & Chemotherapy Radiotherapy: Radiation therapy (or radiotherapy) is the medical use of ionizing radiation as part of cancer treatment to control malignant cells. Radiotherapy may be ... Crookes tube), which is a glass tube for demonstrating the principles of electrical discharge.

Storms of gases are visible in the chromosphere of the Sun during (1) Cyclones (2) Anticyclones (3) Lunar eclipse (4) Solar eclipse

Description : Storms of gases are visible in the chromosphere of the Sun during (1) Cyclones (2) Anticyclones (3) Lunar eclipse (4) Solar eclipse

Last Answer : Solar eclipse

If you are in the umbra of an eclipse what will you see?

Description : If you are in the umbra of an eclipse what will you see?

Last Answer : What is the answer ?

A spinning neutron star is known as (1) White dwarf (2) Black hole (3) Pulsar (4) Quasar

Description : A spinning neutron star is known as (1) White dwarf (2) Black hole (3) Pulsar (4) Quasar

Last Answer : Pulsar

‘Super nova’ is (1) a comet (2) an asteroid (3) an exploding Star (4) a black hole

Description : ‘Super nova’ is (1) a comet (2) an asteroid (3) an exploding Star (4) a black hole

Last Answer : an exploding Star

The outermost layer of sun is called (1) Lithosphere (2) Chromosphere (3) Photosphere (4) Corona

Description : The outermost layer of sun is called (1) Lithosphere (2) Chromosphere (3) Photosphere (4) Corona

Last Answer : Corona

The outermost layer of the Sun is called (1) Chromosphere (2) Photosphere (3) Corona (4) Lithosphere

Description : The outermost layer of the Sun is called (1) Chromosphere (2) Photosphere (3) Corona (4) Lithosphere

Last Answer : Corona

Solar eclipse occurs when (1) the Moon does not lie on the line joining the Sun and the Earth (2) the Moon comes between the Sun and the Earth (3) the Sun comes between the Moon and the Earth (4) the Earth comes between the Moon and the Sun

Description : Solar eclipse occurs when (1) the Moon does not lie on the line joining the Sun and the Earth (2) the Moon comes between the Sun and the Earth (3) the Sun comes between the Moon and the Earth (4) the Earth comes between the Moon and the Sun

Last Answer : the Moon comes between the Sun and the Earth

When does the moon come between the Sun and earth? (1) Lunar eclipse (2) Solar eclipse (3) Sidereal day (4) Full moon day

Description : When does the moon come between the Sun and earth? (1) Lunar eclipse (2) Solar eclipse (3) Sidereal day (4) Full moon day

Last Answer : Solar eclipse

When does solar eclipse take place ? (1) When the sun is between the moon and earth (2) When the earth is between the moon and sun (3) When the moon is between the sun and earth (4) When the moon does not lie on the line joining the sun and earth

Description : When does solar eclipse take place ? (1) When the sun is between the moon and earth (2) When the earth is between the moon and sun (3) When the moon is between the sun and earth (4) When the moon does not lie on the line joining the sun and earth

Last Answer : When the moon is between the sun and earth 

Biosphere refers to (1) the area of the land inhabited by living organism (2) the part of ocean inhabited by plants and animals (3) the portion of the earth, including the oceans, the land, the soil and the atmosphere inhabited by living organisms (4) the atmosphere surrounding the living organisms

Description : Biosphere refers to (1) the area of the land inhabited by living organism (2) the part of ocean inhabited by plants and animals (3) the portion of the earth, including the oceans, the land, the soil and the atmosphere inhabited by living organisms (4) the atmosphere surrounding the living organisms

Last Answer : the portion of the earth, including the oceans, the land, the soil and the atmosphere inhabited by living organisms

In how many parts the shadow of earth is divided during solar or lunar eclipse

Description : In how many parts the shadow of earth is divided during solar or lunar eclipse

Last Answer : Two

Which part of the sun is visible during total solar eclipse? (a) No part (b) Corona (c) Chromosphere (d) Photosphere

Description : Which part of the sun is visible during total solar eclipse? (a) No part (b) Corona (c) Chromosphere (d) Photosphere

Last Answer : Ans:(b)

A special type of well in which water rises automatically under the pressure of a column of water to the ground surface through a hole is known as (1) Artisian well (2) Spring (3) Hot spring (4) Geyser

Description : A special type of well in which water rises automatically under the pressure of a column of water to the ground surface through a hole is known as (1) Artisian well (2) Spring (3) Hot spring (4) Geyser

Last Answer : Artisian well

Ozone-hole in the atmosphere is largely caused by the presence of (1) Oxygen (2) Hydrogen (3) Chloro-floro-carbon (4) Radio-active waste

Description : Ozone-hole in the atmosphere is largely caused by the presence of (1) Oxygen (2) Hydrogen (3) Chloro-floro-carbon (4) Radio-active waste

Last Answer : Chloro-floro-carbon

Sink hole is a phenomenon of _______ topography. (1) Plain (2) Desert (3) Tundra (4) Karst

Description : Sink hole is a phenomenon of _______ topography. (1) Plain (2) Desert (3) Tundra (4) Karst

Last Answer : Karst

In a solar or lunar eclipse, the region of earth's shadow is divided into – (1) Five parts (2) Four parts (3) Two parts (4) Three parts

Description : In a solar or lunar eclipse, the region of earth's shadow is divided into – (1) Five parts (2) Four parts (3) Two parts (4) Three parts

Last Answer : (4) Three parts Explanation: An eclipse occurs when a star (such as Sun) aligns with two celestial bodies, such as a planet and a moon. The closer body casts a shadow that intersects the more ... a solar eclipse, for example, the moon appears smaller than the sun, resulting in an annular eclipse.

Black soil is also known by which of the following name ? (1) Khadar Soil (2) Bangar Soil (3) Alluivial Soil (4) Regur soil

Description : Black soil is also known by which of the following name ? (1) Khadar Soil (2) Bangar Soil (3) Alluivial Soil (4) Regur soil

Last Answer : Regur soil

Identify the most infertile amongst the following soils. (1) Black cotton soil (2) Alluvial soil (3) Laterite soil (4) Peaty soil

Description : Identify the most infertile amongst the following soils. (1) Black cotton soil (2) Alluvial soil (3) Laterite soil (4) Peaty soil

Last Answer : Laterite soil

Soil which is prone to intensive leaching due to rain is called (1) Laterite (2) Black (3) Alluvial (4) Red

Description : Soil which is prone to intensive leaching due to rain is called (1) Laterite (2) Black (3) Alluvial (4) Red

Last Answer : Laterite

Soil formed by leaching and oxidation is (1) Black soil (2) Laterite soil (3) Red soil (4) Montane soil

Description : Soil formed by leaching and oxidation is (1) Black soil (2) Laterite soil (3) Red soil (4) Montane soil

Last Answer : Laterite soil

Black soil is mainly related with the crop of (1) cotton (2) sugarcane (3) tea (4) coffee

Description : Black soil is mainly related with the crop of (1) cotton (2) sugarcane (3) tea (4) coffee

Last Answer : cotton

The soil which originate under tall-grass prairie vegetation is called (1) Black soils (2) Chestnut soils (3) Chernozem soils (4) Terra rosa soils

Description : The soil which originate under tall-grass prairie vegetation is called (1) Black soils (2) Chestnut soils (3) Chernozem soils (4) Terra rosa soils

Last Answer :  Chernozem soils

Which of the following types of soil is best suited for cotton cultivation ? (1) Black (2) Red (3) Laterite (4) Mountain

Description : Which of the following types of soil is best suited for cotton cultivation ? (1) Black (2) Red (3) Laterite (4) Mountain

Last Answer : Black

The largest current, because of its dark waters is known as the ‘black current’ and that is : (1) Gulf Stream (2) Kuroshio Current (3) California Current (4) Antarctic Current

Description : The largest current, because of its dark waters is known as the ‘black current’ and that is : (1) Gulf Stream (2) Kuroshio Current (3) California Current (4) Antarctic Current

Last Answer :  Kuroshio Current

Is a shadow on the ground, cast by sunlight, the same width as the object that cast it?

Description : Is a shadow on the ground, cast by sunlight, the same width as the object that cast it?

Last Answer : answer:Yes. The rays of light are all parallel to each other because they all come from the sun, which is very, very far away. There will always be some fuzziness at the shadow's edges ... accurate IF you measure the wall's shadow along a line parallel to the wall-otherwise you need trigonometry.

Can a mirror reflect or cast a shadow?

Description : Can a mirror reflect or cast a shadow?

Last Answer : Cage… I’m gonna think about this one for a while and get back to you… I’#m pretty sure you’re on the money though… mirrors are Very odd things!

How long is the shadow of a 5 feet 4 inch person if a 8 foot cast a 3 foot shadow?

Description : How long is the shadow of a 5 feet 4 inch person if a 8 foot cast a 3 foot shadow?

Last Answer : 8 feet and 5 feet 4 inches are in a ratio of 3 to 2 so thereforethe smaller shadow is 2 feet in length

How long is a shadow cast by a person 1.9 meters tall?

Description : How long is a shadow cast by a person 1.9 meters tall?

Last Answer : It depends on where the light source is. If you're talking aboutthe sun, it depends on what time of day it is.

What Obscuring of the sun when the earth shadow is cast upon it?

Description : What Obscuring of the sun when the earth shadow is cast upon it?

Last Answer : A solar eclipse is when the Moon crosses the face of the Sun (Earth, Moon, Sun), and the Moon's shadow is cast over the Earth, causing a darkening of daylight. A lunar eclipse is when the Earth ... , Earth, Sun), and Earth's shadow is cast over the Moon, so hiding the Moon momentarily from view.

Shadow of an object falling on a surface nearby is termed as _______________ a. Conjoined shadow b. cast shadow c. Air shadow d. shadow

Description : Shadow of an object falling on a surface nearby is termed as _______________ a. Conjoined shadow b. cast shadow c. Air shadow d. shadow

Last Answer : b. cast shadow

If we somehow mix the genes of a corona-immune creature and a phage and make it attack a virus instead of a bacteria then it sall be a cure won't it please tell me if there is any hole in my plan.-Nithesh.K?

Description : If we somehow mix the genes of a corona-immune creature and a phage and make it attack a virus instead of a bacteria then it sall be a cure won't it please tell me if there is any hole in my plan.-Nithesh.K?

Last Answer : *shall and no question mark at the end..

1. Which post does the Constitution of India does not mention? 2. What is the ‘Solar Corona’ mainly? 3. Who was a blind poet who worshipped Krishna and spread Krishna Bhakti cult? 4. A metal sheet with circular hole is heated. what change will be in the hole? 5. Which bank prints currency notes of the denomination of Rs. 100?

Description : 1. Which post does the Constitution of India does not mention? 2. What is the Solar Corona' mainly? 3. Who was a blind poet who worshipped Krishna and spread Krishna Bhakti cult? 4. A ... ? 20. By inserting a soft iron piece into solenoid, what does the strength of the magnetic field?

Last Answer : Answer : 1. The Deputy Prime Minister 2. Consists of molten lava 3. Surdas 4. It will Expand 5. The Bank Note Press, Dewas 6. Kathak 7. Hydrogen 8. Alain khan, the father of Dilawar Khan 9. ... Sarwani 14. 1991 15. 15 16. 46 gram 17. Chinook 18. Painters 19. State Election Commission 20. Increase

Sea breeze is formed during (1) Day time (2) Night time (3) Both (4) Seasonal

Description : Sea breeze is formed during (1) Day time (2) Night time (3) Both (4) Seasonal 

Last Answer : Day time

The climate of North America is influenced during winter by the (1) Polar airmasses (2) Warm airmasses (3) Continental airmasses (4) Tropical airmasses

Description : The climate of North America is influenced during winter by the (1) Polar airmasses (2) Warm airmasses (3) Continental airmasses (4) Tropical airmasses

Last Answer : Tropical airmasses

What process takes place during the youthful stage of a river ? (1) Valley widening (2) River rejuvenating (3) Valley deepening (4) Meandering

Description : What process takes place during the youthful stage of a river ? (1) Valley widening (2) River rejuvenating (3) Valley deepening (4) Meandering

Last Answer : Valley deepening

A broad, low embankment built up along the banks of a river channel during floods is called (1) Delta (2) Levee (3) Flood Plain (4) Dune

Description : A broad, low embankment built up along the banks of a river channel during floods is called (1) Delta (2) Levee (3) Flood Plain (4) Dune

Last Answer : Levee

An Equinox is when: (1) Day and night are of equal length (2) Day is of the shortest duration during the year (3) Day is of the longest duration in the year (4) Day when maximum rainfall of the year occurs

Description : An Equinox is when: (1) Day and night are of equal length (2) Day is of the shortest duration during the year (3) Day is of the longest duration in the year (4) Day when maximum rainfall of the year occurs

Last Answer : Day and night are of equal length

Which of the following refers to the white salt which covers the land in some areas during dry season? (1) usar (2) reh (3) erg (4) reg

Description : Which of the following refers to the white salt which covers the land in some areas during dry season? (1) usar (2) reh (3) erg (4) reg

Last Answer : reh

What can emit an umbra on the earth, provide phosphorescence for all it's creatures. All while altering the visual surface of itself within phases? -Riddles

Description : What can emit an umbra on the earth, provide phosphorescence for all it's creatures. All while altering the visual surface of itself within phases? -Riddles

Last Answer : The moon.

Read the following statements and choose the correct rect option. (A) Only a point source forms a complete umbra. (B) An extended source of light form

Description : Read the following statements and choose the correct rect option. (A) Only a point source forms a complete umbra. (B) An extended source of light form

Last Answer : Read the following statements and choose the correct rect option. (A) Only a point source forms a complete ... B are true D. Both A and B are false

Magnetron tuning by altering the surface-to-volume ratio of the hole portion of a hole-and-slot cavity is what type of tuning?

Description : Magnetron tuning by altering the surface-to-volume ratio of the hole portion of a hole-and-slot cavity is what type of tuning?

Last Answer : Inductive.