What is Relative Radiation Power ?

What is Relative Radiation Power ?
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Answer :

The ratio of the irradiating power of an object to the irradiating power of an ideal black object is called relative irradiation power.
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lobes between end of the love at which the relative power is one half (-3dB) its value from the peak of the lobe. A. Bandwidth B. Wavelength C. Radiation D. Beamwidth

Description : Width measured in degrees of a major lobes between end of the love at which the relative power is one half (-3dB) its value from the peak of the lobe. A. Bandwidth B. Wavelength C. Radiation D. Beamwidth

Last Answer : D. Beamwidth

Which is the cause of damage to relative biological effectiveness? (a) High temperature (b) Pollution (c) Radiation (d) Low temperature

Description : Which is the cause of damage to relative biological effectiveness? (a) High temperature (b) Pollution (c) Radiation (d) Low temperature

Last Answer : (b) Pollution

What is radiation power ?

Description : What is radiation power ?

Last Answer : The amount of heat that perpendicularly perpendicular to a given wavelength per unit area of ​​an object at a given temperature is called the radiation capacity of that object.

Superconducting materials are being used in the Superconducting Super Collider to: w) cool the particles. x) minimize electrical power consumption. y) maximize the acceleration potentials. z) provide radiation shielding.

Description : Superconducting materials are being used in the Superconducting Super Collider to: w) cool the particles. x) minimize electrical power consumption. y) maximize the acceleration potentials. z) provide radiation shielding.

Last Answer : ANSWER: X -- MINIMIZE ELECTRICAL POWER CONSUMPTION.

Laser radiation is: w) monochromatic x) directed in a narrow beam y) produced with large power densities z) all of the above

Description : Laser radiation is: w) monochromatic x) directed in a narrow beam y) produced with large power densities z) all of the above

Last Answer : ANSWER: Z -- ALL OF THE ABOVE

What's relative motion got to do with it?

Description : What's relative motion got to do with it?

Last Answer : 1. Yes, it does. Relative to the outside observer, the bullet before it is fired is actually moving at 100mph, together with the car. Firing the bullet and accelerating it to 100 mph relative to ... with the bullet. That you exploited a certain aspect of the laws of physics for that is irrelevant.

What does relative heat depend on ?

Description : What does relative heat depend on ?

Last Answer : Depending on the relative heat content.

What does 60% relative humidity mean ?

Description : What does 60% relative humidity mean ?

Last Answer : The ratio of water vapor in air to water vapor in air is 60 % .

What is meant by the relative atomic mass of carbon 12 ?

Description : What is meant by the relative atomic mass of carbon 12 ?

Last Answer : : Atomic mass of carbon 12 means: - From the application of the number Avogadro, we know that 6.02 10 ^ 23 is the actual mass of 23 atoms = its molecular mass ( M). So , the actual mass ... of carbon- 12 atoms. Another notable difference is that there is a unit of atomic mass but no unit of mass.

What is relative mass ?

Description : What is relative mass ?

Last Answer : The relative mass of an object is the mass measured by a stationary observer from a contextual structure.

What is relative speed ?

Description : What is relative speed ?

Last Answer : To understand whether an object is stationary or moving, we compare it with a stationary object. Since no perfectly stable object is found in this universe, we have to understand the motion of one ... So we can say that the motion of two moving objects relative to one is called relative motion.

Explain the relationship between heat capacity and relative heat ?

Description : Explain the relationship between heat capacity and relative heat ?

Last Answer : The heat required to raise the temperature of an object by 1 K is called the heat capacity of that object. Again, if the relative heat of the material of the object is S , then the temperature of a ... the heat capacity of an object of mass m kg . Therefore , heat capacity = mass x relative heat.

What is the expression of relative heat ?

Description : What is the expression of relative heat ?

Last Answer : Expresses relative heat by s

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

What is relative resistance ?

Description : What is relative resistance ?

Last Answer : : The resistance between two opposite surfaces of a balanced cube is called the specific resistance of that substance . Its unit is ohm-meter.

What is relative heat ?

Description : What is relative heat ?

Last Answer : The amount of heat required to increase the temperature of a mass of 1kg mass by 1 K is called the relative heat of the material of that object.

What is the refractive index of glass relative to air ?

Description : What is the refractive index of glass relative to air ?

Last Answer : The refractive index of glass relative to air is about 1.52.

What is relative resistance ?

Description : What is relative resistance ?

Last Answer : : The relative resistance of a conductor of unit length and unit of cross-sectional area that immediately impedes the flow of electricity at its cross-section is called its relative resistance.

Which of the following is not correct? (1) Ammeter measures the strength of electric current. (2) Lactometer measures the relative density of milk. (3) Rain gauge measures rain fall (4) Hygrometer measures sound under water.

Description : Which of the following is not correct? (1) Ammeter measures the strength of electric current. (2) Lactometer measures the relative density of milk. (3) Rain gauge measures rain fall (4) Hygrometer measures sound under water.

Last Answer : (4) Hygrometer measures sound under water. Explanation: A hygrometer is a weather instrument used to measure the amount of humidity in the atmosphere

What is the unit of relative density? (1) kg/m (2) kg/m² (3) kg/m³ (4) It has no unit

Description : What is the unit of relative density? (1) kg/m (2) kg/m² (3) kg/m³ (4) It has no unit

Last Answer : (4) It has no unit Explanation: Relative density is the ratio of the density (mass of a unit volume) of a substance to the density of a given reference material. So, it is a dimensionless quantity and has no unit.

The mass of water vapour per unit volume of air is known as - (1) relative humidity (2) specific humidity (3) absolute humidity (4) variable humidity

Description : The mass of water vapour per unit volume of air is known as - (1) relative humidity (2) specific humidity (3) absolute humidity (4) variable humidity

Last Answer : (3) absolute humidity Explanation: Absolute humidity is the measure of water vapor (moisture) in the air, regardless of temperature. It is expressed as grams of moisture per cubic meter of air (g/m3).

Relative humidity is expressed as – (1) Grams (2) Kilograms (3) Percentage (4) Ratio

Description : Relative humidity is expressed as – (1) Grams (2) Kilograms (3) Percentage (4) Ratio

Last Answer : (3) Percentage Explanation: Relative humidity is the amount of moisture in the air compared to what the air can "hold" at that temperature. It signifies the mass of water vapour present in the air ... of the mass that would be present in an equal volume of saturated air at the same temperature.

If the temperature inside a room is increased, the relative humidity will ______? (1) increase (2) decrease (3) remain unchanged (4) none of these

Description : If the temperature inside a room is increased, the relative humidity will ______? (1) increase (2) decrease (3) remain unchanged (4) none of these

Last Answer : (2) decrease Explanation: This is because temperatures in the home can be much different than the temperature outside. This is because of that important relationship between temperature and how much maximum moisture can be in the air.

Amount of water vapour (gaseous) in a given volume of air (cubic metre) is known as: (1) Mixing ratio (2) Relative humidity (3) Absolute humidity (4) Specific humidity

Description : Amount of water vapour (gaseous) in a given volume of air (cubic metre) is known as: (1) Mixing ratio (2) Relative humidity (3) Absolute humidity (4) Specific humidity

Last Answer : (3) Absolute humidity Explanation: The relative humidity of air at a given temperature is the ratio of mass of water vapour actually present in a certain volume of air to the mass of water vapour required to saturate the same volume of air at the same temperature, multiplied by 100.

Amount of water vapour in a unit volume (Cubic metre) of air is called: (1) Mixed ratio (2) relative humidity (3) absolute humidity (4) specific humidity

Description : Amount of water vapour in a unit volume (Cubic metre) of air is called: (1) Mixed ratio (2) relative humidity (3) absolute humidity (4) specific humidity

Last Answer : (3) absolute humidity Explanation: Absolute humidity is the measure of water vapor (moisture) in the air, regardless of temperature. It is expressed as grams of moisture per cubic meter of air (g/m3).

The humidity of air measured in percentage is called – (1) absolute humidity (2) specific humidity (3) relative humidity (4) all of these

Description : The humidity of air measured in percentage is called – (1) absolute humidity (2) specific humidity (3) relative humidity (4) all of these

Last Answer : (3) relative humidity Explanation: The relative humidity is the percent of saturation humidity, generally calculated in relation to saturated vapour density.

If the temperature of a piece increases suddenly, the relative humidity– (1) increases (2) decreases (3) remains constant (4) fluctuates

Description : If the temperature of a piece increases suddenly, the relative humidity– (1) increases (2) decreases (3) remains constant (4) fluctuates

Last Answer : (2) decreases Explanation: Relative humidity is the ratio of the partial pressure of water vapour in a airwater mixture to the saturated vapour pressure of water at a specific temperature.

If the temperature of a place increases suddenly, the relative humidity – (1) Increases (2) Decreases (3) Remains constant (4) Fluctuates

Description : If the temperature of a place increases suddenly, the relative humidity – (1) Increases (2) Decreases (3) Remains constant (4) Fluctuates

Last Answer : (2) Decreases Explanation: Relative humidity is the ratio of the partial pressure of water vapor in an airwater mixture to the saturated vapor pressure of water at a prescribed ... of the system decreases because the saturated vapor pressure of water increases with increasing temperature.

Heat stored in water vapour is – (1) specific heat (2) latent heat (3) absolute heat (4) relative heat

Description : Heat stored in water vapour is – (1) specific heat (2) latent heat (3) absolute heat (4) relative heat

Last Answer : (2) latent heat Explanation: Latent heat is the heat released or absorbed by a body or a thermodynamic system during a process that occurs without a change in temperature. A typical example is a ... the boiling of water. So water vapor which is the end product of evaporated water has latent heat.

The instrument that measures and records the relative humidity of air is – (1) Hydrometer (2) Hygrometer (3) Lactometer (4) Barometer

Description : The instrument that measures and records the relative humidity of air is – (1) Hydrometer (2) Hygrometer (3) Lactometer (4) Barometer

Last Answer : (2) Hygrometer Explanation: A hygrometer is an instrument used for measuring the moisture content in the environment. Humidity measurement instruments usually rely on measurements of some other ... By calibration and calculation, these measured quantities can lead to a measurement of humidity.

The force which opposes the relative motion between different layers of liquid or gases is called – (1) Critical Velocity (2) Streamline Flow (3) Terminal Velocity (4) Viscous Force

Description : The force which opposes the relative motion between different layers of liquid or gases is called – (1) Critical Velocity (2) Streamline Flow (3) Terminal Velocity (4) Viscous Force

Last Answer : (4) Viscous Force Explanation: Critical Velocity – The maximum velocity upto which fluid motion is streamline is called Critical Velocity. Streamline Flow – If velocity of all fluid particles is same all the time then it can be said in streamline flow.

In a perfectly elastic collision, the relative speed of approach and relative speed of separation are A. equal B. in equal C. zerD. infiniteo

Description : In a perfectly elastic collision, the relative speed of approach and relative speed of separation are A. equal B. in equal C. zero D. infinite

Last Answer : equal

Dimensions of relative density are A. mass × length-3 B. mass × length3 C. It has no dimensions, since it's a ratio of two densities D. length3 × mass-1

Description : Dimensions of relative density are A. mass × length-3 B. mass × length3 C. It has no dimensions, since it's a ratio of two densities D. length3 × mass-1

Last Answer :  It has no dimensions, since it's a ratio of two densities

Relative to its period on the earth, is the period of a pendulum on the moon: w) shorter x) longer y) remain unchanged

Description : Relative to its period on the earth, is the period of a pendulum on the moon: w) shorter x) longer y) remain unchanged

Last Answer : ANSWER: X -- LONGER

An object with a mass of 5 kilograms is a distance of 5 meters above the surface of the earth. If the acceleration due to gravity is 10 meters per second squared, the potential energy of the object relative to the surface of the earth is: w) 10 joules x) 20 joules y) 100 joules z) 250 joules e) none of the above

Description : An object with a mass of 5 kilograms is a distance of 5 meters above the surface of the earth. If the acceleration due to gravity is 10 meters per second squared, the potential energy of the object relative to the ... is: w) 10 joules x) 20 joules y) 100 joules z) 250 joules e) none of the above

Last Answer : ANSWER: Z -- 250 JOULES

A proton and an alpha particle pass through the gap of a strong magnet. If both particles have the same initial velocity, how many times greater will the defection of the proton be relative to the deflection of the alpha particle? Will it be: w) the same x) 2 times y) 4 times z) 8 times

Description : A proton and an alpha particle pass through the gap of a strong magnet. If both particles have the same initial velocity, how many times greater will the defection of the proton be relative to the deflection of the alpha particle? Will it be: w) the same x) 2 times y) 4 times z) 8 times

Last Answer : ANSWER: X -- 2 TIMES

The index of refraction of a plastic material is 1.5. The speed of light in this material relative to that in a vacuum is: w) 2 x) 1.5 y) 2/3 z) 1/2

Description : The index of refraction of a plastic material is 1.5. The speed of light in this material relative to that in a vacuum is: w) 2 x) 1.5 y) 2/3 z) 1/2

Last Answer : ANSWER: Y -- 2/3

A space ship traveling toward Mars at 0.6 times the speed of light c shoots an ELECTRON beam at Mars. If the electrons travel at 0.6 c RELATIVE TO THE SPACE SHIP, at what speed do the electrons impact the surface of Mars? w) 0.6 c x) 0.88 c y) 1.2 c z) 1.34 c

Description : A space ship traveling toward Mars at 0.6 times the speed of light c shoots an ELECTRON beam at Mars. If the electrons travel at 0.6 c RELATIVE TO THE SPACE SHIP, at what speed do the electrons impact the surface of Mars? w) 0.6 c x) 0.88 c y) 1.2 c z) 1.34 c

Last Answer : ANSWER: X -- 0.88 c

In an elastic collision, the RELATIVE velocities of separation of the two bodies after impact compared with the relative velocity of approach before impact is: w) always greater x) always smaller y) always the same z) first greater, then smaller

Description : In an elastic collision, the RELATIVE velocities of separation of the two bodies after impact compared with the relative velocity of approach before impact is: w) always greater x) always smaller y) always the same z) first greater, then smaller

Last Answer : ANSWER: Y -- ALWAYS THE SAME

The Weber and the Maxwell are units of measure of: w) conductance x) electrical current y) magnetic flux z) relative speed

Description : The Weber and the Maxwell are units of measure of: w) conductance x) electrical current y) magnetic flux z) relative speed

Last Answer : ANSWER: Y -- MAGNETIC FLUX

In an electromagnetic wave, what is the relative orientation of the magnetic and electric fields? w) 180 degrees x) 90 degrees y) 45 degrees z) 22.5 degrees

Description : In an electromagnetic wave, what is the relative orientation of the magnetic and electric fields? w) 180 degrees x) 90 degrees y) 45 degrees z) 22.5 degrees

Last Answer : ANSWER: X -- 90 DEGREES

A helicopter is ascending vertically with a constant speed of 6 meters per second relative to the ground. At the instant the helicopter is 60 meters above the ground it releases a package. What is the magnitude and direction of the velocity of the package, relative to the ground, the instant the package is released by the helicopter?

Description : A helicopter is ascending vertically with a constant speed of 6 meters per second relative to the ground. At the instant the helicopter is 60 meters above the ground it releases a package. What is ... of the package, relative to the ground, the instant the package is released by the helicopter?

Last Answer : ANSWER: 6 METERS/SECOND UP

A boy is standing on an elevator which is traveling downward with a constant velocity of 30 meters per second. The boy throws a ball vertically upward with a velocity of 10 meters per second relative to the elevator. What is the velocity of the ball, MAGNITUDE AND DIRECTION, relative to the elevator shaft the instant the boy releases the ball?

Description : A boy is standing on an elevator which is traveling downward with a constant velocity of 30 meters per second. The boy throws a ball vertically upward with a velocity of 10 meters per second ... the ball, MAGNITUDE AND DIRECTION, relative to the elevator shaft the instant the boy releases the ball?

Last Answer : ANSWER: 20 METERS PER SECOND DOWN

What is the unit of relative density? (1) kg/m (2) kg/m2 (3) kg/m3 (4) It has no unit

Description : What is the unit of relative density? (1) kg/m (2) kg/m2 (3) kg/m3 (4) It has no unit

Last Answer : It has no unit

Relative humidity is expressed as (1) Grams (2) Kilograms (3) Percentage (4) Ratio

Description : Relative humidity is expressed as (1) Grams (2) Kilograms (3) Percentage (4) Ratio

Last Answer : Percentage

Amount of water vapour (gaseous) in a given volume of air (cubic metre) is known as: (1) Mixing ratio (2) Relative humidity (3) Absolute humidity (4) Specific humidity

Description : Amount of water vapour (gaseous) in a given volume of air (cubic metre) is known as: (1) Mixing ratio (2) Relative humidity (3) Absolute humidity (4) Specific humidity

Last Answer : Absolute humidity

Heat stored in water vapour is (1) specific heat (2) latent heat (3) absolute heat (4) relative heat

Description : Heat stored in water vapour is (1) specific heat (2) latent heat (3) absolute heat (4) relative heat

Last Answer : latent heat

If the temperature of a place increases suddenly, the relative humidity (1) Increases (2) Decreases (3) Remains constant (4) Fluctuates

Description : If the temperature of a place increases suddenly, the relative humidity (1) Increases (2) Decreases (3) Remains constant (4) Fluctuates

Last Answer : Decreases

The instrument that measures and records the relative humidity of air is (1) Hydrometer (2) Hygrometer (3) Lactometer (4) Barometer

Description : The instrument that measures and records the relative humidity of air is (1) Hydrometer (2) Hygrometer (3) Lactometer (4) Barometer

Last Answer : Hygrometer

Could the radiation on Mars be used to generate electricity?

Description : Could the radiation on Mars be used to generate electricity?

Last Answer : I defer to Rocketguy who is a literal rocket scientist. But I don’t think so. Certainly it wouldn’t be a regular source of energy. Even solar isn’t a regular source of energy.