Which orientation of an electric dipole in a uniform electric field would correspond to stable equilibrium ? -General Knowledge

1 Answer

Answer :

When dipole moment vector is parallel to electric field vector P→‖E→

Related questions

Description : The best definition of polarisation is a) Orientation of dipoles in random direction b) Electric dipole moment per unit volume c) Orientation of dipole moments d) Change in polarity of every dipole

Last Answer : b) Electric dipole moment per unit volume

Description : The total polarisation of a material is the a) Product of all types of polarisation b) Sum of all types of polarisation c) Orientation directions of the dipoles d) Total dipole moments in the material

Last Answer : b) Sum of all types of polarisation

Description : Polarizability is defined as the a) Product of dipole moment and electric field b) Ratio of dipole moment to electric field c) Ratio of electric field to dipole moment d) Product of dielectric constant and dipole moment

Last Answer : b) Ratio of dipole moment to electric field

Description : Dipole moments are used to calculate the a) Electric field intensity b) Polarisation patterns c) Strength of the dipole in the field d) Susceptibility

Last Answer : b) Polarisation patterns

Description : The pH at which the amino acid shows no tendency to migrate when placed in an electric field is known as its : (a) Isoelectric point (b) Dipole moment (c) Iodine number (d) Wavelength

Last Answer : Isoelectric point

Description : An electron moving with a velocity of 5 10 3 m / s enters into a uniform electric field and acquires a uniform acceleration of 10 3 m / s 2 in the direction of initial velocity. i. ... which electron velocity will be doubled.? ii. How much distance electron would cover in this time.? -Science

Last Answer : Given u=5×103m/su=5×103m/s , a=103m/s2a=103m/s2, v=2u=104v=2u=104 m/s i.Using v=u+atv=u+at 104=5×103+103t104=5×103+103t or t=5 sec ii. Using s=ut+12at2s=ut+12at2 s=5×103×5+12×103×52s=5×103×5+12×103×52 =37.5×103m=37.5×103m

Description : Assertion If the path of a charged particle in a region of uniform electric and magnetic field is not a circle, then its kinetic energy may remain con

Last Answer : Assertion If the path of a charged particle in a region of uniform electric and magnetic field is ... VxxB),` where symbols have their usual meanings.

Description : According to Gauss' Law, the magnitude of the electric field is zero everywhere inside a conductor if: w) electrostatic equilibrium is achieved x) the surface is a metal y) the conductor is moving z) the conductor is a non-Gaussian surface

Last Answer : ANSWER: W -- ELECTROSTATIC EQUILIBRIUM IS ACHIEVED

Description : For a stable equilibrium of a submerged body (where, G and B are centres of gravity & buoyancy respectively). (A) G is above B (B) B is above G (C) B & G coincide (D) None of these

Last Answer : (B) B is above G

Description : The ability to maintain a relatively stable internal state is called _____. a. Homeostasis b. Metabolism c. Equilibrium d. Balancing

Last Answer : a. Homeostasis

Description : A steady state within the body is termed a) Homeostasis. When a change occurs that causes a body function to deviate from its stable range, processes are initiated to restore and maintain ... that is perceived as challenging, threatening, or damaging to the person's dynamic balance or equilibrium.

Last Answer : a) Homeostasis. When a change occurs that causes a body function to deviate from its stable range, processes are initiated to restore and maintain the steady state or homeostasis.

Description : 04. A body floating in a liquid is said to be in a stable equilibrium, if its metacentre coincides with its centre of gravity. A) True B) False

Last Answer : B

Description : If a body floating in a liquid returns back to its original position, when given a small angular displacement, the body is said to be in (A) Neutral equilibrium (B) Stable equilibrium (C) Unstable equilibrium (D) None of these

Last Answer : Answer: Option B

Description : A submerged body is said to be in a stable equilibrium, if its centre of gravity __________ the centre of buoyancy. (A) Coincides with (B) Lies below (C) Lies above (D) None of these

Last Answer : Answer: Option B

Description : The conditions for the stable equilibrium of a floating body are (A) The metacentre should lie above the center of gravity (B) The center of buoyancy and the center of gravity must lie on the same vertical line (C) A righting couple should be formed (D) All the above are correct

Last Answer : Answer: Option D

Description : If a body floating in a liquid occupies a new position and remains at rest in this new position, when given a small angular displacement, the body is said to be in __________ equilibrium. (A) Neutral (B) Stable (C) Unstable (D) None of these

Last Answer : Answer: Option A

Description : For a floating body to be in stable equilibrium, its metacentre should be (A) Below the center of gravity (B) Below the center of buoyancy (C) Above the center of buoyancy (D) Above the center of gravity

Last Answer : Answer: Option D

Description : A body floats in stable equilibrium (A) When its meatcentric height is zero (B) When the metacentre is above e.g. (C) When its e.g. is below its center of buoyancy (D) Metacentre has nothing to do with position of e.g. for determining stability

Last Answer : Answer: Option B

Description : Choose the wrong statement (A) The center of buoyancy is located at the center of gravity of the displaced liquid (B) For stability of a submerged body, the center of gravity of body must ... the submerged body must lie at neutral equilibrium for all positions (D) All floating bodies are stable

Last Answer : Answer: Option D

Description : 7. The last stable community in succession that is in equilibrium with the environment, is called (a) serai community (b) pioneer community (c) climax community (d) all of these

Last Answer : (c) climax community

Description : Find Out an expression for electric intensity at any point due to an electric dipole.

Last Answer : Find Out an expression for electric intensity at any point due to an electric dipole.

Description : Debye is the unit used to measure a) Permittivity b) Electric dipole moment c) Magnetic dipole moment d) Susceptibility

Last Answer : b) Electric dipole moment

Description : Which of the following molecules has a permanent electric dipole moment? w) H2O x) Cl2 y) CH4 z) N2

Last Answer : ANSWER: W -- H2O

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

Description : A dipole antenna requires to be fed with 20 kW of power to produce a given signal strength to a particular distant point. If the addition of a reflector makes the same field strength available with an input power of 11kW ... Gain referred to this particular dipole). A. 4.75 B. 2.6 C. 1.81 D. 4.24

Last Answer : B. 2.6

Description : A dipole antenna requires to be feed with 20 kW of power to produce a given signal strength to a particular distant point. If the addition of a reflector makes the same field strength available with an input power of 11 ... ( Gain referred to this particular dipole) A. 4.24 B. 1.81 C. 4.75 D. 2.6

Last Answer : D. 2.6

Description : Find the orbital dipole moment in a field of dipoles of radius 20cm and angular velocity of 2m/s(in 10 -22 order) a) 64 b) 76 c) 54 d) 78

Last Answer : a) 64

Description : Hysteresis loss least depends on (A) Frequency. (B) Magnetic field intensity. (C) Volume of the material. (D) Grain orientation of material.

Last Answer : (D) Grain orientation of material.

Description : An object is in static equilibrium when it is _____. (1) at rest (2) moving in a circular path (3) moving with uniform velocity (4) accelerating at high speed

Last Answer : (1) at rest Explanation: When forces acting on an object which is at rest are balanced, the object is said to be in a state of static equilibrium. The resultant of these forces equals zero.

Description : An object is in static equilibrium when it is _______. (1) at rest (2) moving in a circular path (3) moving with uniform velocity (4) accelerating at high speed

Last Answer : (1) at rest

Description : Is there a site where it gives you familiar things to correspond with weights and distances etc.

Last Answer : What ? I buy Bebe Lemons that are 40% the size of Sunkist Lemons.

Description : How do I find a platonic friend with whom I can correspond by e-mail or PM?

Last Answer : answer:Did you try facebook? I started a page, didn’t even put a current photo up, and linked to some women I knew in HS. Within a couple of days plenty of old female friends will likely see you and attempt to chat out of curiosity.

Description : Nice easy one for you guys. What ages correspond to what grades in the US school system?

Last Answer : Grade 1 is about 6 or 7, high school (9th grade) is 14 or 15, and you’ll graduate high school (12th grade) at 17 or 18.

Description : `DeltaH_"vaporisation"` (KJ/mol) are given for the hydrides of halogens in the following graph. The hydride HF will correspond to

Last Answer : `DeltaH_"vaporisation"` (KJ/mol) are given for the hydrides of halogens in the following graph. The hydride HF will ... . (B)Q C. (C)R D. (D)S

Description : Which of the following structures correspond to the product expected, when excess of `C_(6)H_(6)` reacts with `CH_(2)Cl_(2)` in presence of anhydrous

Last Answer : Which of the following structures correspond to the product expected, when excess of `C_(6)H_(6)` reacts with ` ... anhydrous `AlCl_(3)`? A. B. C. D.

Description : Whenever a photon is emitted by hydrogen in balmer series it is followed by another in lyman series what wavelength does this latter photon correspond

Last Answer : Whenever a photon is emitted by hydrogen in balmer series it is followed by another in ... what wavelength does this latter photon correspond to?

Description : Justify the following statement: The secretary has to correspond with the Banks under certain circumstances.

Last Answer : Justify the following statement: The secretary has to correspond with the Banks under certain circumstances.

Description : Under what circumstances will a secretary correspond with the Banks?

Last Answer : Under what circumstances will a secretary correspond with the Banks?

Description : Under what circumstances will a secretary correspond with a director?

Last Answer : Under what circumstances will a secretary correspond with a director?

Description : Justify the following statement: The Secretary has to correspond with Directors on important occasions.

Last Answer : Justify the following statement: The Secretary has to correspond with Directors on important occasions.

Description : How does the sun position in relation to the earth correspond to our seasons?

Last Answer : It's not so much the Sun that changes; rather, Earth's axis istilted (with respect to a perpendicular to Earth's plane of orbit).As a result, when Earth is on one side of the Sun, the ... sunlight; when Earth is on the other side ofthe Sun, it is the Southern Hemisphere that gets more sunlight.

Description : What sequence of amino acids will correspond to this set of nucleotides AUGCCUACGUGGAC?

Last Answer : What is the answer ?

Description : How many moles correspond to 16g O2?

Last Answer : 16 g O2 correspond to 0,5 mol.

Description : Who led the sons of liberty effort to correspond with the other colonies about threats to bostons liberty?

Last Answer : Samuel Adams

Description : Carbon dioxide forms in to a solid at approximately-257°F.What temperature in degree celsius does this correspond to?

Last Answer : -105

Description : The Outer Himalayas correspond with (a) the Karakoram range (b) the Shiwalik range (c) the Kailas range (d) the Hindukush range

Last Answer : Ans: (b)

Description : A distillation column with N plates is being operated under normal conditions. At some point of time, the operation is shifted to total reflux condition (i.e., no product and residue are ... and without total reflux (D) The top and bottom compositions correspond to the maximum enrichment available

Last Answer : (D) The top and bottom compositions correspond to the maximum enrichment available

Description : The variable of __ correspond to hardware register: a. RAM b. RIL c. ALU d. MAR

Last Answer : b. RIL

Description : Which of the following OSI layers correspond to TCP/IP's application layer? A) Application B) IP Address C) Session D) All of the above

Last Answer : D) All of the above

Description : How many isomers containing a benzene ring correspond to the formula C6H4(COOH)2? (a) 1 (b) 2 (c) 3 (d) 4

Last Answer : 3