‘Therm’ is the unit of (1) power (2) heat (3) light (4) distance

‘Therm’ is the unit of (1) power (2) heat (3) light (4) distance 
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‘Therm' is the unit of – (1) Power (2) Heat (3) Light (4) Distance

Description : ‘Therm' is the unit of – (1) Power (2) Heat (3) Light (4) Distance

Last Answer : (2) Heat Explanation: Therm is a non-SI unit of heat energy equal to 100,000 British thermal units (BTU). It is approximately the enemy equivalent of burning 100 cubic feet (often referred to as ... to convert the volume of gas used to its heat equivalent, and thus calculate the actual energy use.

Therm is the unit of –

Description : Therm is the unit of –

Last Answer : Heat

Light year is the unit of - (1) Frequency (2) Distance (3) Energy (4) Power

Description : Light year is the unit of - (1) Frequency (2) Distance (3) Energy (4) Power

Last Answer : (2) Distance Explanation: A light-year is a unit of distance. It is the distance that light can travel in one year. Light moves at a velocity of about 300,000 kilometers (km) each second. So in one year, it can travel about 10 trillion km.

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.

A light year is a unit of: (1) Time (2) Distance (3) Intencity of Light (4) Frequency

Description : A light year is a unit of: (1) Time (2) Distance (3) Intencity of Light (4) Frequency

Last Answer : (2) Distance Explanation: A light-year is a unit of distance. It is the distance that light can travel in one year. Light moves at a velocity of about 300,000 kilometers (km) each second. So in one year, it can travel about 10 trillion km.

Light year is a unit of – (1) Light (2) Current (3) Distance (4) Time

Description : Light year is a unit of – (1) Light (2) Current (3) Distance (4) Time

Last Answer : (3) Distance Explanation: A light-year is a unit of length used informally to express astronomical distances. It is equal to just under 10 trillion kilometres.

Which among the following is not a unit of distance? (1) Light year (2) Longsec (3) Astronomical unit (4) Parsec

Description : Which among the following is not a unit of distance? (1) Light year (2) Longsec (3) Astronomical unit (4) Parsec

Last Answer : (2) Longsec Explanation: Longsec is unit of parse, parse is used to allocate distance to astronomical bodies beyond the solar system.

A light year is a unit of – (1) time (2) distance (3) speed of light (4) intensity of light

Description : A light year is a unit of – (1) time (2) distance (3) speed of light (4) intensity of light

Last Answer : (2) distance Explanation: As defined by the International. Astronomical Union (IAU), a light-year is the distance that light travels in a vacuum in one Julian year. It is a measure of distance (rather than, as is sometimes misunderstood, a measure of time).

Light year is a unit of - (1) time (2) distance (3) light (4) intensity of light

Description : Light year is a unit of - (1) time (2) distance (3) light (4) intensity of light

Last Answer : (2) distance Explanation: A light-year is a unit of distance. It is the distance that light can travel in one year. Light moves at a velocity of about 300,000 kilometers (km) each second.

Light year is a unit of (1) Light (2) Current (3) Distance (4) Time

Description : Light year is a unit of (1) Light (2) Current (3) Distance (4) Time

Last Answer : Distance

Decibel is the unit of ______. (1) Speed of light (2) Intensity of sound (3) Intensity of heat (4) None of these

Description : Decibel is the unit of ______. (1) Speed of light (2) Intensity of sound (3) Intensity of heat (4) None of these

Last Answer : (2) Intensity of sound Explanation: Decibel (dB) unit is used for expressing the ratio between two amounts of electric or acoustic power for measuring the relative loudness of sounds.

Decibel is the unit used for – (1) Speed of light (2) Intensity of heat (3) Intensity of sound (4) Radio wave frequency

Description : Decibel is the unit used for – (1) Speed of light (2) Intensity of heat (3) Intensity of sound (4) Radio wave frequency

Last Answer : (3) Intensity of sound Explanation: The decibel (abbreviated dB) is the unit used to measure the intensity of a sound. The decibel scale is a little odd because the human ear is incredibly ... of a physical quantity (usually power or intensity) relative to a specified or implied reference level.

Decibel is the unit used for (1) Speed of light (2) Intensity of heat (3) Intensity of sound (4) Radio wave frequency

Description : Decibel is the unit used for (1) Speed of light (2) Intensity of heat (3) Intensity of sound (4) Radio wave frequency

Last Answer : Intensity of sound

Dioptere is the unit of – (1) power of a lens (2) focal length of a lens (3) light intensity (4) sound intensity

Description : Dioptere is the unit of – (1) power of a lens (2) focal length of a lens (3) light intensity (4) sound intensity

Last Answer : (1) power of a lens

Watt is a unit of - (1) Time (2) Power (3) Light (4) intensity of light

Description : Watt is a unit of - (1) Time (2) Power (3) Light (4) intensity of light

Last Answer : (2) Power

Dioptere is the unit of (1) power of a lens (2) focal length of a lens (3) light intensity (4) sound intensity

Description : Dioptere is the unit of (1) power of a lens (2) focal length of a lens (3) light intensity (4) sound intensity

Last Answer : power of a lens

Between which bodies is one Astronomical Unit the average distance?

Description : Between which bodies is one Astronomical Unit the average distance?

Last Answer : – Earth and the Sun

Which of the following is the unit of Astronomical Distance? (1) metre/sec. (2) Sec. (3) Para/sec. (4) Parsec

Description : Which of the following is the unit of Astronomical Distance? (1) metre/sec. (2) Sec. (3) Para/sec. (4) Parsec

Last Answer : (4) Parsec Explanation: A parsec is a unit of length used to measure large distances to objects outside our Solar System. One parsec is the distance at which one astronomical unit subtends an angle of one arc second. A parsec is equal to about 3.26 light-years in length.

'Parsec' is the unit measurement of - (1) Density of stars (2) Astronomical distance (3) Brightness of heavenly bodies (4) Orbital velocity of giant stars

Description : 'Parsec' is the unit measurement of - (1) Density of stars (2) Astronomical distance (3) Brightness of heavenly bodies (4) Orbital velocity of giant stars

Last Answer : (2) Astronomical distance Explanation: The parsec (symbol: pc) is a unit of length used to measure large distances to astronomical objects outside the Solar System.

'Parsec' is the unit measurement of – (1) Density of stars (2) Astronomical distance (3) Brightness of heavenly bodies (4) Orbital velocity of giant stars

Description : 'Parsec' is the unit measurement of – (1) Density of stars (2) Astronomical distance (3) Brightness of heavenly bodies (4) Orbital velocity of giant stars

Last Answer : (2) Astronomical distance Explanation: Parsec is a unit of distance used in astronomy to measure large distances to objects outside our Solar System. It is equal to about 3.26 light years (3.086 x 1013 kilometres).

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).

Which of the following is the unit of Astronomical Distance ? (1) metre/sec. (2) Sec. (3) Para/sec. (4) Parsec

Description : Which of the following is the unit of Astronomical Distance ? (1) metre/sec. (2) Sec. (3) Para/sec. (4) Parsec

Last Answer : Parsec

‘Parsec’ is the unit measurement of (1) Density of stars (2) Astronomical distance (3) Brightness of heavenly bodies (4) Orbital velocity of giant stars

Description : ‘Parsec’ is the unit measurement of (1) Density of stars (2) Astronomical distance (3) Brightness of heavenly bodies (4) Orbital velocity of giant stars

Last Answer : Astronomical distance

Which astronomical unit os distance is greater, a parsec or a light year?

Description : Which astronomical unit os distance is greater, a parsec or a light year?

Last Answer : A parsec

A light year is the unit of _____. A. Light B. Distance C. Speed D. Space

Description : A light year is the unit of _____. A. Light B. Distance C. Speed D. Space

Last Answer : ANSWER: B

Unit of distance used in navigation is (a) Nautical mile (b) Kilometre (c) Light year (d) Yard

Description : Unit of distance used in navigation is (a) Nautical mile (b) Kilometre (c) Light year (d) Yard

Last Answer : Ans:(a)

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)

Which one of the following is not a unit of distance? A. Parsec B. Astronomical Unit C. Light Year D. Foot Candle (Answer)

Description : Which one of the following is not a unit of distance? A. Parsec B. Astronomical Unit C. Light Year D. Foot Candle (Answer)

Last Answer : D. Foot Candle (Answer)

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

_________is the most widely used media in distribution of heat over distance in industries a) Steam b) light c) Springs c) water

Description : _________is the most widely used media in distribution of heat over distance in industries a) Steam b) light c) Springs c) water

Last Answer : a) Steam

A light year is a measure of : (1) Speed (2) Velocity (3) Distance (4) Time

Description : A light year is a measure of : (1) Speed (2) Velocity (3) Distance (4) Time

Last Answer : (3) Distance Explanation: A light-year is a unit of length equal to just under 10 trillion kilometres (or about 6 trillion miles). As defined by the International Astronomical Union (TAU), a ... lightyear is a measure of distance (rather than, as is sometimes misunderstood, a measure of time).

A light year is a measure of : (1) Speed (2) Velocity (3) Distance (4) Time

Description : A light year is a measure of : (1) Speed (2) Velocity (3) Distance (4) Time 

Last Answer : Distance

What is the unit of heat ?

Description : What is the unit of heat ?

Last Answer : single joule of heat.

What is the unit of relative heat ?

Description : What is the unit of relative heat ?

Last Answer : Unit of relative heat J kg-1K-1

“Curie” is the unit of – (1) radioactivity (2) temperature (3) heat (4) energy

Description : “Curie” is the unit of – (1) radioactivity (2) temperature (3) heat (4) energy

Last Answer : (1) radioactivity Explanation: The curie (Symbol Ci) is a non-SI unit of radioactivity named after Marie and Pierre Curie.

"Curie" is unit of : (1) Radioactivity (2) Temperature (3) Heat (4) Energy

Description : "Curie" is unit of : (1) Radioactivity (2) Temperature (3) Heat (4) Energy

Last Answer : (1) Radioactivity Explanation: Curie, in physics, unit of activity of a quantity of a radioactive substance, named in honour of the French physicist Marie Curie. One curie (1 Ci) is equal ... ). Radioactivity refers to the particles which are emitted from nuclei as a result of nuclear instability.

Which among the following types of coal produces most heat per unit? (1) Coal (2) Lignite (3) Anthracite (4) Pit

Description : Which among the following types of coal produces most heat per unit? (1) Coal (2) Lignite (3) Anthracite (4) Pit

Last Answer : (3) Anthracite Explanation: The heat content of anthracite ranges from 22 to 28 million Btu per short ton (26 to 33 MJ/kg) on a moist, mineral-matter-free basis. Anthracite ("coal-like" ... , and the highest calorific content of all types of coals, which also include bituminous coal and lignite.

A British Thermal Unit, or BTU, is the amount of heat required to raise one pound of what material one degree Fahrenheit?

Description : A British Thermal Unit, or BTU, is the amount of heat required to raise one pound of what material one degree Fahrenheit? 

Last Answer : ANSWER: WATER

Which of the following terms refer to the amount of heat needed to raise the temperature of a unit mass of a substance through one degree? w) Heat of fusion x) Liquification heat y) Internal heat z) Specific heat

Description : Which of the following terms refer to the amount of heat needed to raise the temperature of a unit mass of a substance through one degree? w) Heat of fusion x) Liquification heat y) Internal heat z) Specific heat

Last Answer : ANSWER: Z -- SPECIFIC HEAT

What term refers to the heat needed to change a unit mass of a substance at its melting temperature from a solid into a liquid?

Description : What term refers to the heat needed to change a unit mass of a substance at its melting temperature from a solid into a liquid? 

Last Answer : ANSWER: HEAT OF FUSION or LATENT HEAT OF FUSION or ENTHALPY OF FUSION

“Curie” is unit of : (1) Radioactivity (2) Temperature (3) Heat (4) Energy

Description : “Curie” is unit of : (1) Radioactivity (2) Temperature (3) Heat (4) Energy

Last Answer : Radioactivity

Which among the following types of coal produces most heat per unit ? (1) Coal (2) Lignite (3) Anthracite (4) Pit

Description : Which among the following types of coal produces most heat per unit ? (1) Coal (2) Lignite (3) Anthracite (4) Pit

Last Answer : Anthracite

Distances of stars are measured in – (1) Galactic unit (2) Stellar mile (3) Cosmic kilometre (4) Light year

Description : Distances of stars are measured in – (1) Galactic unit (2) Stellar mile (3) Cosmic kilometre (4) Light year

Last Answer : (4) Light year Explanation: Light year is a unit of length used informally to express astronomical distances. It is most often used when expressing distances to stars and other distances on a galactic scale. It is equal to just under 10 trillion kilometres.

Photon is the fundamental unit/ quantum of – (1) gravitation (2) electricity (3) magnetism (4) light

Description : Photon is the fundamental unit/ quantum of – (1) gravitation (2) electricity (3) magnetism (4) light

Last Answer : (4) light Explanation: A photon is an elementary particle, the quantum of light and all other forms of electromagnetic radiation. The modern photon concept was developed gradually by Albert Einstein.

Distances of stars are measured in (1) Galactic unit (2) Stellar mile (3) Cosmic kilometre (4) Light year

Description : Distances of stars are measured in (1) Galactic unit (2) Stellar mile (3) Cosmic kilometre (4) Light year

Last Answer : Light year

Photon is the fundamental unit/ quantum of (1) gravitation (2) electricity (3) magnetism (4) light

Description : Photon is the fundamental unit/ quantum of (1) gravitation (2) electricity (3) magnetism (4) light

Last Answer : light

What is the relationship between lens power and focus distance ?

Last Answer : The relationship between lens power and focus distance is: P = 1 / f .

Ondometer is a - (1) Measuring instrument for distance covered by motor wheels (2) Measuring instrument for frequency of electromagnetic waves (3) Device for measuring sound intensity (4) Measuring instrument for electric power

Description : Ondometer is a - (1) Measuring instrument for distance covered by motor wheels (2) Measuring instrument for frequency of electromagnetic waves (3) Device for measuring sound intensity (4) Measuring instrument for electric power

Last Answer : (2) Measuring instrument for frequency of electromagnetic waves

The gravitational potential energy between two bodies is inversely proportional to: w) the cube of the distance x) the first power of the distance y) the square of the distance z) it has no relation to distance

Description : The gravitational potential energy between two bodies is inversely proportional to: w) the cube of the distance x) the first power of the distance y) the square of the distance z) it has no relation to distance

Last Answer : ANSWER: X -- THE FIRST POWER OF THE DISTANCE

The characteristic invalid for heat radiation is that it travels – (1) in a straight line (2) in all directions (3) with the speed of light (4) heating the medium through which it passes

Description : The characteristic invalid for heat radiation is that it travels – (1) in a straight line (2) in all directions (3) with the speed of light (4) heating the medium through which it passes

Last Answer : (3) with the speed of light Explanation: Heat is a form of energy. An important property of heat is that it flows from a body at higher temperature to another body at lower temperature.