Define dimensions and dimensional formula of physical quantities. Give few examples of dimensional formula.

Define dimensions and dimensional formula of physical quantities. Give few examples of dimensional formula.
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Define dimensions and dimensional formula of physical quantities. Give few examples of dimensional formula.
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Which physical quantities have the same dimensions? -General Knowledge

Description : Which physical quantities have the same dimensions? -General Knowledge

Last Answer : The answer is 'Momentumand impulse'

Which physical quantities have the same dimensions? -General Knowledge

Description : Which physical quantities have the same dimensions? -General Knowledge

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Which physical quantities have the same dimensions? -General Knowledge

Description : Which physical quantities have the same dimensions? -General Knowledge

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It is possible to add two vectors representing physical quantities having different dimensions.

Description : It is possible to add two vectors representing physical quantities having different dimensions.

Last Answer : State true or false. If false correct the statement and rewrite: It is ... vectors representing physical quantities having different dimensions.

If two quantities have same dimensions, do they always represent the same physical content?

Description : If two quantities have same dimensions, do they always represent the same physical content?

Last Answer : If two quantities have same dimensions, do they always represent the same physical content?

Which of the following pairs of physical quantities have the same dimensions? (1) Force and Power (2) Work and Power (3) Work and Energy (4) Momentum and Power

Description : Which of the following pairs of physical quantities have the same dimensions? (1) Force and Power (2) Work and Power (3) Work and Energy (4) Momentum and Power

Last Answer : (3) Work and Energy Explanation: The term energy is used to describe the capacity of a system to do work on another system. Energy of all types (Surface Tension, Kinetic, Potential etc.) have the same dimension and unit as that of Work.

Which physical quantities do not have same dimensions?

Description : Which physical quantities do not have same dimensions?

Last Answer : Force and Pressure

Which physical quantities have the same dimensions?

Description : Which physical quantities have the same dimensions?

Last Answer : Momentum and impulse

Buckingham-π theorem states that in any physical problem includingn' quantities having 'm' dimensions, the quantities can be arranged into __________ independent dimensionless parameters. (A) m (B) n (C) n-m (D) n/m

Description : Buckingham-π theorem states that in any physical problem includingn' quantities having 'm' dimensions, the quantities can be arranged into __________ independent dimensionless parameters. (A) m (B) n (C) n-m (D) n/m

Last Answer : (C) n-m

Which of the following pairs of physical quantities have the same dimensions? (1) Force and Power (2) Work and Power (3) Work and Energy (4) Momentum and Power

Description : Which of the following pairs of physical quantities have the same dimensions? (1) Force and Power (2) Work and Power (3) Work and Energy (4) Momentum and Power

Last Answer : Work and Energy

If length ‘L’, force ‘F’ and time ‘T’ are taken as fundamental quantities, what would be the dimensional equation of mass and density?

Description : If length ‘L’, force ‘F’ and time ‘T’ are taken as fundamental quantities, what would be the dimensional equation of mass and density?

Last Answer : If length ‘L’, force ‘F’ and time ‘T’ are taken as fundamental quantities, what would be the dimensional equation of mass and density?

When cartographers represent the three - dimensional earth in two dimensions what is likely to occur?

Description : When cartographers represent the three - dimensional earth in two dimensions what is likely to occur?

Last Answer : Distortion

Gravitational constant (G) is an example of (a) Non-dimensional constant (b) Dimensional constant (c) Numeric constant (d) Quantity without dimensions

Description : Gravitational constant (G) is an example of (a) Non-dimensional constant (b) Dimensional constant (c) Numeric constant (d) Quantity without dimensions

Last Answer : Ans:(b)

Using force, length and time as fundamental quantities, the dimensions of mass would be a.FL-2T+2 b.FL-1T+2 c.FL-1T+1 d.107 dynes e.FL-2T+1

Description : Using force, length and time as fundamental quantities, the dimensions of mass would be a.FL-2T+2 b.FL-1T+2 c.FL-1T+1 d.107 dynes e.FL-2T+1

Last Answer : b. FL-1T+2

Give one example each of the following proportion of materials dimensional, physical, technological and mechanical.

Description : Give one example each of the following proportion of materials dimensional, physical, technological and mechanical.

Last Answer : Roughness, enthalpy, toughness, and hardness respectively.

Give One Example Each Of The Following Proportion Of Materials – Dimensional, Physical, Technological And Mechanical?

Description : Give One Example Each Of The Following Proportion Of Materials – Dimensional, Physical, Technological And Mechanical?

Last Answer : Roughness, enthalpy, toughness and hardness respectively.

Define Bio Reserve. Give a few examples. -Geography 9th

Description : Define Bio Reserve. Give a few examples. -Geography 9th

Last Answer : A protected area reserved for the conservation of endangered species of flora (plants) and fauna (animals) in their natural habitat. The Sunderbans in the West Bengal and Nanda Devi in Uttaranchal are the two examples.

Is there a formula to find the center (center of mass/centroid) of 3 dimensional objects?

Description : Is there a formula to find the center (center of mass/centroid) of 3 dimensional objects?

Last Answer : Yes

Let `[epsilon_(0)]` denote the dimensional formula of the permittivity of the vacuum, and `[mu_(0)]` that of the permeability of the vacuum. If `M = m

Description : Let `[epsilon_(0)]` denote the dimensional formula of the permittivity of the vacuum, and `[mu_(0)]` that of the permeability of the vacuum. If `M = m

Last Answer : Let `[epsilon_(0)]` denote the dimensional formula of the permittivity of the vacuum, and `[mu_(0)]` that of the ... . `mu_(0) = [ML^(2)T^(-1)I]`

M L2 T–2 is the dimensional formula for (a) Moment of inertia (b) Pressure (c) Elasticity (d) Couple acting on a body

Description : M L2 T–2 is the dimensional formula for (a) Moment of inertia (b) Pressure (c) Elasticity (d) Couple acting on a body

Last Answer : Ans:(d)

The dimensional formula for universal gravitational constant is – (1) M⁻¹L³T² (2) ML²T⁻² (3) M⁻² (4) M⁻¹L³T⁻²

Description : The dimensional formula for universal gravitational constant is – (1) M⁻¹L³T² (2) ML²T⁻² (3) M⁻² (4) M⁻¹L³T⁻²

Last Answer : (4) M⁻¹L³T⁻² Explanation: Universal Constant of Gravitation is represented by G and is derived from Newton's law of gravitation.

The dimensional formula ML⁻¹T⁻² corresponds to – (1) Modulus of elasticity (2) Viscosity (3) Moment of a force (4) Thrust

Description : The dimensional formula ML⁻¹T⁻² corresponds to – (1) Modulus of elasticity (2) Viscosity (3) Moment of a force (4) Thrust

Last Answer : (1) Modulus of elasticity Explanation: M Li- T-2 is the dimension of any quantity that is force per unit area such as Pressure or Stress, Young's Modulus, Bulk Modulus, Modulus of Rigidity, ... the ratio of the stress applied to a body or substance to the resulting strain within the elastic limit.

The dimensional formula ML–1T–2 corresponds to –

Description : The dimensional formula ML–1T–2 corresponds to –

Last Answer : Modulus of Elasticity

The dimensional formula of bulk modulus of elasticity is same as that of the (A) Pressure (B) Density (C) Force (D) None of these

Description : The dimensional formula of bulk modulus of elasticity is same as that of the (A) Pressure (B) Density (C) Force (D) None of these

Last Answer : Option A

The dimensional formula ML–1T –2 corresponds to (1) Modulus of elasticity (2) Viscosity (3) Moment of a force (4) Thrust

Description : The dimensional formula ML–1T –2 corresponds to (1) Modulus of elasticity (2) Viscosity (3) Moment of a force (4) Thrust

Last Answer : Modulus of elasticity

What are the examples of one-dimensional arrays ?

Description : What are the examples of one-dimensional arrays ?

Last Answer : Example of one-dimensional array: int A [5]

Vector A. It do not need the control of the human operator during their execution B. An arrow in a multi-dimensional space. It is a quantity usually characterized by an ordered set of scalars C. The validation of a theory on the basis of a finite number of examples D. None of these

Description : Vector A. It do not need the control of the human operator during their execution B. An arrow in a multi-dimensional space. It is a quantity usually characterized by an ordered set of scalars C. The validation of a theory on the basis of a finite number of examples D. None of these

Last Answer : B. An arrow in a multi-dimensional space. It is a quantity usually characterized by an ordered set of scalars

Cross linked polymers formed from bi-and trifunctional groups in which cross-linkage in three dimensions via few chemical bonding across linear chains occur imparts to the polymer __________ properties. (A) Thermoplastic (B) Thermosetting (C) Elastometric (D) Brittleness

Description : Cross linked polymers formed from bi-and trifunctional groups in which cross-linkage in three dimensions via few chemical bonding across linear chains occur imparts to the polymer __________ properties. (A) Thermoplastic (B) Thermosetting (C) Elastometric (D) Brittleness

Last Answer : (C) Elastometric

Explain the use of dimensional analysis to check the correctness of a physical equation.

Description : Explain the use of dimensional analysis to check the correctness of a physical equation.

Last Answer : Explain the use of dimensional analysis to check the correctness of a physical equation.

Which of the following are examples of appropriate applications of additive manufacturing inthe actual production of parts and products? a.Castings made in small quantities b.Plastic parts in small batch sizes c.Mass-produced metal parts d.Special textile products

Description : Which of the following are examples of appropriate applications of additive manufacturing inthe actual production of parts and products? a.Castings made in small quantities b.Plastic parts in small batch sizes c.Mass-produced metal parts d.Special textile products

Last Answer : b.Plastic parts in small batch sizes

What are derived quantities and derived units? State two examples. State the corresponding S.L. and C.G.S. units of the examples.

Description : What are derived quantities and derived units? State two examples. State the corresponding S.L. and C.G.S. units of the examples.

Last Answer : What are derived quantities and derived units? State two examples. State the corresponding S.L. and C.G.S. units of the examples.

What are the physical quantities measured with voltmeter and ammeter ?

Description : What are the physical quantities measured with voltmeter and ammeter ?

Last Answer : : The voltage difference between two points of a circuit is measured with a voltmeter. And the flow rate of an electric circuit is measured with an ammeter.

State with reasons, whether the following algebraic operations with scalar and vector physical quantities are meaningful.

Description : State with reasons, whether the following algebraic operations with scalar and vector physical quantities are meaningful.

Last Answer : State with reasons, whether the following algebraic operations with scalar and vector physical quantities are ... scalars, v. Adding any two vectors.

Let x = [a^2b^2/c] be the physical quantity. If the percentage error in the measurement of physical quantities a, b and c is 2, 3 and 4

Description : Let x = [a^2b^2/c] be the physical quantity. If the percentage error in the measurement of physical quantities a, b and c is 2, 3 and 4

Last Answer : Let x = \([\frac{a^2b^2}{c}]\) be the physical quantity. If the percentage error in the measurement of physical ... 7% (B) 14% (C) 21% (D) 28%

In an experiment, the percentage of error occurred in the measurement of physical quantities A, B, C and D are 1%, 2%, 3% and 4% respectively.

Description : In an experiment, the percentage of error occurred in the measurement of physical quantities A, B, C and D are 1%, 2%, 3% and 4% respectively.

Last Answer : In an experiment, the percentage of error occurred in the measurement of physical quantities A, B, C and D are 1%, 2%, ... % (C) (3/13) % (D) 16 %

Which of the following class of computers can process physical quantities such as speed? A) Analog Computers B) Digital Computers C) Hybrid Computers D) None of above

Description : Which of the following class of computers can process physical quantities such as speed? A) Analog Computers B) Digital Computers C) Hybrid Computers D) None of above

Last Answer : Answer : A

Which of the following physical quantities has no dimension? (1) Force (2) Momentum (3) Impulse (4) Angle

Description : Which of the following physical quantities has no dimension? (1) Force (2) Momentum (3) Impulse (4) Angle

Last Answer : (4) Angle Explanation: Quantities having units, but no dimensions: Plane angle, angular displacement, solid angle. These physical quantities possess units but they does not possess dimensional formulas.

Which of the following physical quantities changes or tends to change the state of rest or of uniform motion of a body in a straight line? (1) Momentum (2) Mass (3) Force (4) Inertia

Description : Which of the following physical quantities changes or tends to change the state of rest or of uniform motion of a body in a straight line? (1) Momentum (2) Mass (3) Force (4) Inertia

Last Answer : (3) Force Explanation: Force is an agent which changes or tends to change the state of rest or of uniform motion of a body.

Physical quantities are divided into?

Description : Physical quantities are divided into?

Last Answer : Scalar quantity & Vector quantity

Which physical quantities are measured by the following units ?

Description : Which physical quantities are measured by the following units ?

Last Answer : a. Rutherford : Atomic Spectrum b. Torr: Atmospheric pressure c. Fermi : metric unit of length for measuring nuclear distance d. Sved berg unit: sedimentation rate e. Diopter: refractive power of a ... Henry: inductance h. Maxwell: magnetic flux i. Becquerel: radioactivity j. Kilo watt hour: Energy

Which physical quantities are measured by the following units :

Description : Which physical quantities are measured by the following units :

Last Answer : a) Pascal - Sound Pressure b) Torr - Pressure c) Curie - Intensity of radioactivity d) Angstrom - Unit of length e) Light year - The distance light travels in a year f) Dioptre - Lens refractive ... - Unit of angular measure i) Candela - Unit of luminous intensity j) Mole - unit of molecular weight

By buying in large quantities and delivering to customers in smaller lots, a wholesaler may perform all of the following physical distributi9on activities except 1. inventory planning 2. transportation 3. materials handling 4. unit pricing 5. communication

Description : By buying in large quantities and delivering to customers in smaller lots, a wholesaler may perform all of the following physical distributi9on activities except 1. inventory planning 2. transportation 3. materials handling 4. unit pricing 5. communication

Last Answer : unit pricing

Quantities that describe both magnitude & direction  a. Physical Quantity  b. Scalar Quantity  c. Vector Quantity  d. None of the above

Description : Quantities that describe both magnitude & direction  a. Physical Quantity  b. Scalar Quantity  c. Vector Quantity  d. None of the above

Last Answer : Vector Quantity

Which one of the following physical quantities is independent of relativistic speed? a) Mass b) Length c) Time d) Charge

Description : Which one of the following physical quantities is independent of relativistic speed? a) Mass b) Length c) Time d) Charge

Last Answer : d) Charge

Devices which convert various physical quantities into electrical voltage are known as (a) Control system (b) sensors (c) level sensors (d) LDR

Description : Devices which convert various physical quantities into electrical voltage are known as (a) Control system (b) sensors (c) level sensors (d) LDR

Last Answer : (b) sensors

By buying in large quantities and delivering to customers in smaller lots, a wholesaler may perform all of the following physical distribution activities except A)inventory planning. B)transportation. C)materials handling. D)unit pricing. E)communication.

Description : By buying in large quantities and delivering to customers in smaller lots, a wholesaler may perform all of the following physical distribution activities except A)inventory planning. B)transportation. C)materials handling. D)unit pricing. E)communication.

Last Answer : D)unit pricing.

Define: (i) Two dimensional array (ii) Multi-dimensional array

Description : Define: (i) Two dimensional array (ii) Multi-dimensional array

Last Answer : (i) Two dimensional array Two dimensional array is a collection of similar type of data elements arranged in the form of rows & columns. E.g. Array can be declared as int arr[3][3]; In this there can be 9 ... (3d) array. For example, float y[2][4][3]; Here, The array y can hold 24 elements.

The physical and quantum physical study of matter reveals much about our observable world, what does the observable world's structure reveal about worlds and dimensions that lay beyond our telescopes?

Description : The physical and quantum physical study of matter reveals much about our observable world, what does the observable world's structure reveal about worlds and dimensions that lay beyond our telescopes?

Last Answer : answer:I think I see what you're getting at. Let me see. By looking at the smaller pieces of our own perceivable world, can we or can we not intuit, decipher, or decode an element, ingredient, or an ... a bite out of the big piece of pie with some hard scientific data, it all becomes a bit moot.

Does volume lack physical dimensions?

Description : Does volume lack physical dimensions?

Last Answer : No

What physical quantity has dimensions (LT)?

Description : What physical quantity has dimensions (LT)?

Last Answer : The dimension of mass, length and time are represented as [M] [L] [T], so I think those would be Length [L] and time [T] which comes down to LT. Hope this answers your question.