What is Angstrom ?

What is Angstrom ?
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Answer :

Angstrom is a very short unit of length. The Angstrom unit is used to express the wavelength of light , the distance or diameter between molecules , the distance between crystal or crystal layers , the various measurements of cells , etc. It is expressed in units. The unit is named after the Swedish scientist Anders Jonas Angstrom ( Anders Jonas Å ngström) .   
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Related questions

How many centimeters is an angstrom ?

Description : How many centimeters is an angstrom ?

Last Answer : one angstrom = one tenth of a centimeter.

Nuclear sizes are expressed in a unit named - (1) Fermi (2) Angstrom (3) Newton (4) Tesla

Description : Nuclear sizes are expressed in a unit named - (1) Fermi (2) Angstrom (3) Newton (4) Tesla

Last Answer : (1) Fermi Explanation: The fermi (1 fm = 10⁻¹⁵ m) is of the order of magnitude of the size of nucleons and nuclei, so it is more appropriate to describe sizes for nuclear phenomena.

The most suitable unit for expressing nuclear radius is - (1) nanometre (2) fermi (3) angstrom (4) micron

Description : The most suitable unit for expressing nuclear radius is - (1) nanometre (2) fermi (3) angstrom (4) micron

Last Answer : (2) fermi Explanation: The atomic radius is a measure of the size of an atom. It is defined as one half the distance between the nuclei of two identical atoms that are bonded together. Angstrom is the most common unit used for measuring atomic radius.

The most suitable unit for expressing nuclear radius is : (1) nanometre (2) fermi (3) angstrom (4) micron

Description : The most suitable unit for expressing nuclear radius is : (1) nanometre (2) fermi (3) angstrom (4) micron

Last Answer : angstrom

The wavelength of X-rays is of the order of howmany angstrom? -Do You Know?

Description : The wavelength of X-rays is of the order of howmany angstrom? -Do You Know?

Last Answer : answer:

$ Protoplasm is the physical basis of a cell. ! Angstrom is a unit of measurements of electron microscopy.

Description : $ Protoplasm is the physical basis of a cell. ! Angstrom is a unit of measurements of electron microscopy.

Last Answer : $ Protoplasm is the physical basis of a cell. ! Angstrom is a unit of measurements of electron microscopy. A ... wrong D. If both As and R are wrong.

The wavelength of X-rays is of the order of howmany angstrom?

Description : The wavelength of X-rays is of the order of howmany angstrom?

Last Answer : – 1 Angstrom

The unit of astronomical distance is the (a) angstrom (b) kilometre (c) nautical mile (d) light year

Description : The unit of astronomical distance is the (a) angstrom (b) kilometre (c) nautical mile (d) light year

Last Answer : Ans:(d)

The mean distance from the Sun to the Earth is called: (1) Light year (2) Astronomical Unit (3) Parallactic Second (4) Angstrom

Description : The mean distance from the Sun to the Earth is called: (1) Light year (2) Astronomical Unit (3) Parallactic Second (4) Angstrom

Last Answer : (2) Astronomical Unit Explanation: The distance from the Earth to the Sun on average is about 149 million km which is often referred to as Astronomical Unit. 1 AU = 149 million km.

Which of the following is the unit of distance in navigation? (1) Knot (2) Nautical mile (3) Bar (4) Angstrom

Description : Which of the following is the unit of distance in navigation? (1) Knot (2) Nautical mile (3) Bar (4) Angstrom

Last Answer : (2) Nautical mile Explanation: A nautical mile is based on the circumference of the earth, and is equal to one minute of latitude. It is slightly more than a statute (land measured) mile (1nautical mile = 1.1508 statute miles).

The wavelength of X-rays is of the order of how many angstrom?

Description : The wavelength of X-rays is of the order of how many angstrom?

Last Answer : 1 Angstrom (1A0)

Unit of radioactivity is (A) Barn (B) Fermi (C) Angstrom (D) Curie

Description : Unit of radioactivity is (A) Barn (B) Fermi (C) Angstrom (D) Curie

Last Answer : (D) Curie

Absorption/scattering cross-section of an element is expressed in "barn", which is equivalent to (A) 10 -24 cm2 (B) 10 -12 cm (C) 1 Angstrom (D) 10 -24 cm

Description : Absorption/scattering cross-section of an element is expressed in "barn", which is equivalent to (A) 10 -24 cm2 (B) 10 -12 cm (C) 1 Angstrom (D) 10 -24 cm

Last Answer : (A) 10 -24 cm

Unit of radioactivity is (A) Barn (B) Fermi (C) Angstrom (D) Curie

Description : Unit of radioactivity is (A) Barn (B) Fermi (C) Angstrom (D) Curie

Last Answer : (D) Curie

Name the quantities which are measured by the following units. (i) Newton (ii) Joule (iii) Watt (iv) Volt (v) Light year (vi) Angstrom (vii) Acre-foot (viii) Becquerel (ix) Hertz (x) Cusec

Description : Name the quantities which are measured by the following units. (i) Newton (ii) Joule (iii) Watt (iv) Volt (v) Light year (vi) Angstrom (vii) Acre-foot (viii) Becquerel (ix) Hertz (x) Cusec

Last Answer : Answers: (i) Force (ii) Work Energy (iii) Power of electricity (iv) Potential difference (v) Distance of stars and planets (vi) Length (vii) Volume (viii) Radioactivity (ix) Frequency (x) Rate of flow of water

Angstrom (Å) is equal to (a) 0.01 mm (b) 0.001 mm (c) 0.0001 mm (d) 0.00001 mm

Description : Angstrom (Å) is equal to (a) 0.01 mm (b) 0.001 mm (c) 0.0001 mm (d) 0.00001 mm

Last Answer : (b) 0.001 mm

Which of the following is not the unit of distance? (A) Angstrom (B) Light year (C) Micron (D) Milestone

Description : Which of the following is not the unit of distance? (A) Angstrom (B) Light year (C) Micron (D) Milestone

Last Answer : (D) Milestone

Wave length of X-rays is about 1 angstrom; however it cannot pass through a sheet of (A) Paper (B) Cloth (C) Lead (D) Aluminium

Description : Wave length of X-rays is about 1 angstrom; however it cannot pass through a sheet of (A) Paper (B) Cloth (C) Lead (D) Aluminium

Last Answer : Option C

Wave length of X-rays is about 1 angstrom; however it cannot pass through a sheet of (A) Paper (B) Cloth (C) Lead (D) Aluminium

Description : Wave length of X-rays is about 1 angstrom; however it cannot pass through a sheet of (A) Paper (B) Cloth (C) Lead (D) Aluminium

Last Answer : Option C

Angstrom Pyrheloimeter

Description : Angstrom Pyrheloimeter

Last Answer : Angstrom Pyrheloimeter:- This pyrheliometer has a rectangular aperture, two manganin-strip sensors (20.0 mm 2.0 mm 0.02 mm) and several diaphragms to let only direct sunlight reach the sensor. ... zero, at which point the temperature raised by solar radiation is compensated by Joule heat.