What do you call energy from separation of positive and negative charges?

Description : A Zwitter ion is one which has in aqueous solution: (A) One positive charge and one negative charge (B) Two positive charges and one negative charge (C) Two negative charges and one positive charge (D) No electrical charges at all

Last Answer : Answer : A

The true statement about solutions of amino acids at physiological pH is (A) All amino acids contain both positive and negative charges (B) All amino acids contain positively charged side chains (C) Some amino acids contain only positive charge (D) All amino acids contain negatively charged side chains

Description : The true statement about solutions of amino acids at physiological pH is (A) All amino acids contain both positive and negative charges (B) All amino acids contain positively charged side chains ... amino acids contain only positive charge (D) All amino acids contain negatively charged side chains

Last Answer : Answer : A

The isoelectric point of a protein is (a) the pH at which the protein molecule has no charges on its surface. (b) the pH at which a protein in solution has an equal number of positive and negative charges. (c) the electric charge under isothermal conditions. (b) None of these

Description : The isoelectric point of a protein is (a) the pH at which the protein molecule has no charges on its surface. (b) the pH at which a protein in solution has an equal number of positive and negative charges. (c) the electric charge under isothermal conditions. (b) None of these

Last Answer : the pH at which a protein in solution has an equal number of positive and negative charges

The conventional current is due to the flow of a. atoms and molecules b. positive charges c. negative charges d. both b and c

Description : The conventional current is due to the flow of a. atoms and molecules b. positive charges c. negative charges d. both b and c

Last Answer : b. positive charges

In liquids and gases the current is due to the motion a. negative charges b. positive charges c. both negative and positive charges d. neutral particles

Description : In liquids and gases the current is due to the motion a. negative charges b. positive charges c. both negative and positive charges d. neutral particles

Last Answer : c. both negative and positive charges

The true statement about solutions of amino acids at physiological pH is (A) All amino acids contain both positive and negative charges (B) All amino acids contain positively charged side chains (C) Some amino acids contain only positive Charge (D) All amino acids contain negatively charged side chains

Description : The true statement about solutions of amino acids at physiological pH is (A) All amino acids contain both positive and negative charges (B) All amino acids contain positively charged side chains ... amino acids contain only positive Charge (D) All amino acids contain negatively charged side chains

Last Answer : (A) All amino acids contain both positive and negative charges

Who named the two kinds of electrical charges "positive" and "negative"?

Description : Who named the two kinds of electrical charges "positive" and "negative"?

Last Answer : ANSWER: BENJAMIN FRANKLIN

Which among the following is the condition to avoid separation of connected members? a. Force acting on the connected members should be negative b. Force acting on the connected members should be positive c. Force acting on the connected members should be neither positive nor negative d. None of the above

Description : Which among the following is the condition to avoid separation of connected members? a. Force acting on the connected members should be negative b. Force acting on the connected members should be ... acting on the connected members should be neither positive nor negative d. None of the above

Last Answer : a. Force acting on the connected members should be negative

When the separation between two charges is made four times, the force between them...

Description : When the separation between two charges is made four times, the force between them (a) increases four times (b) decreases four times (c) increases sixteen times (d) decreases sixteen times

Last Answer : Ans is:D

If a hypothesis says it should be positive, but in fact, it is negative, we call it __________ a) A consistent hypothesis b) A false negative hypothesis c) A false positive hypothesis d) A specialized hypothesis

Description : If a hypothesis says it should be positive, but in fact, it is negative, we call it __________ a) A consistent hypothesis b) A false negative hypothesis c) A false positive hypothesis d) A specialized hypothesis

Last Answer : c) A false positive hypothesis

If a hypothesis says it should be positive, but in fact it is negative, we call it ___________ a) A consistent hypothesis b) A false negative hypothesis c) A false positive hypothesis d) A specialized hypothesis

Description : If a hypothesis says it should be positive, but in fact it is negative, we call it ___________ a) A consistent hypothesis b) A false negative hypothesis c) A false positive hypothesis d) A specialized hypothesis

Last Answer : c) A false positive hypothesis

If a hypothesis says it should be positive, but in fact, it is negative, we call it a) A consistent hypothesis b) A false negative hypothesis c) A false positive hypothesis d) A specialized hypothesis e) A true positive hypothesis

Description : If a hypothesis says it should be positive, but in fact, it is negative, we call it a) A consistent hypothesis b) A false negative hypothesis c) A false positive hypothesis d) A specialized hypothesis e) A true positive hypothesis

Last Answer : c) A false positive hypothesis

Two negative point charges are 2 meters apart and repel each other with a force of 2 newtons. When the distance between the charges is doubled, the force between them is w) one fourth as great x) one half as great y) twice as great z) four times as great

Description : Two negative point charges are 2 meters apart and repel each other with a force of 2 newtons. When the distance between the charges is doubled, the force between them is w) one fourth as great x) one half as great y) twice as great z) four times as great

Last Answer : ANSWER: W -- ONE FOURTH AS GREAT

Who showed that the very small nucleus in the center of the atom has positive charges ?

Description : Who showed that the very small nucleus in the center of the atom has positive charges ?

Last Answer : Rutherford showed that the very small nucleus in the center of the atom has positive charges.

When did Rutherford show that the very small nucleus in the center of the atom has positive charges ?

Description : When did Rutherford show that the very small nucleus in the center of the atom has positive charges ?

Last Answer : In 1911 Rutherford showed that the very small nucleus in the center of the atom has positive charges.

Do the positive charges of calcium ions and sodium ions make these ions more likely to move into or out of the cell?

Description : Do the positive charges of calcium ions and sodium ions make these ions more likely to move into or out of the cell?

Last Answer : Need answer

Can the electric field between two positive charges be zero?

Description : Can the electric field between two positive charges be zero?

Last Answer : It can only if they have equal charges.

The normal component of magnetic field intensity at the boundary of separation of the medium will be a) Same b) Different c) Negative d) Inverse

Description : The normal component of magnetic field intensity at the boundary of separation of the medium will be a) Same b) Different c) Negative d) Inverse

Last Answer : a) Same

Two small diameter 10gm dielectric balls can slide freely on a vertical channel. Each carry a negative charge of 1μC. Find the separation between the balls if the lower ball is restrained from moving. a) 0.5 b) 0.4 c) 0.3 d) 0.2

Description : Two small diameter 10gm dielectric balls can slide freely on a vertical channel. Each carry a negative charge of 1μC. Find the separation between the balls if the lower ball is restrained from moving. a) 0.5 b) 0.4 c) 0.3 d) 0.2

Last Answer : c) 0.3

What does the positive and negative symbols represent in energy source?

Description : What does the positive and negative symbols represent in energy source?

Last Answer : Relative charge. (And/or relative voltage.)

How Compare the formation of positive ions with the formation of negative ions in terms of energy changes?

Description : How Compare the formation of positive ions with the formation of negative ions in terms of energy changes?

Last Answer : Need answer

Consider the following statements: 1. Even when a nerve cell is not conducting an impulse, it is actively transporting K+ and Na+ ions in and out respectively against their concentration gradients at the expense of energy 2. As a consequence of the operation of the Na- K pump, there is a concentration gradient for Na+ and K+ ions. 3. As a result, K+ diffuse out of the cell, and Na+ ions into the cell. 4. Eventually, there is difference in charge on either said of the membrane, positive inside and negative outside. Which of the above statements is/are untrue? (a) 1 only (b) 1, 2, 4 (c) 2, 4 (d) 4 only

Description : Consider the following statements: 1. Even when a nerve cell is not conducting an impulse, it is actively transporting K+ and Na+ ions in and out respectively against their concentration gradients at the expense of energy 2. As a ... is/are untrue? (a) 1 only (b) 1, 2, 4 (c) 2, 4 (d) 4 only

Last Answer : Ans:(d)

The total energy of revolving electron in an atom – (1) cannot be negative (2) can have any value above zero (3) can never be positive (4) will always be positive

Description : The total energy of revolving electron in an atom – (1) cannot be negative (2) can have any value above zero (3) can never be positive (4) will always be positive

Last Answer : (3) can never be positive Explanation: The total energy of a revolving electron in any orbit is the sum of its kinetic and potential energies. Energy of an electron at infinite distance from the ... and the energy of electron decreases and thus becomes negative. Thus, it can never be positive.

. Free energy change at equilibrium is (A) Zero (B) Positive (C) Negative (D) Indeterminate

Description : . Free energy change at equilibrium is (A) Zero (B) Positive (C) Negative (D) Indeterminate

Last Answer : (A) Zero

The change in Gibbs free energy for vaporisation of a pure substance is (A) Positive (B) Negative (C) Zero (D) May be positive or negative

Description : The change in Gibbs free energy for vaporisation of a pure substance is (A) Positive (B) Negative (C) Zero (D) May be positive or negative

Last Answer : (C) Zero

A chemical reaction will occur spontaneously at constant pressure and temperature, if the free energy is (A) Zero (B) Positive (C) Negative (D) None of these

Description : A chemical reaction will occur spontaneously at constant pressure and temperature, if the free energy is (A) Zero (B) Positive (C) Negative (D) None of these

Last Answer : (C) Negative

Pressure-enthalpy chart is useful in refrigeration. The change in internal energy of an ideal fluid used in ideal refrigeration cycle is (A) Positive (B) Negative (C) Zero (D) Infinity

Description : Pressure-enthalpy chart is useful in refrigeration. The change in internal energy of an ideal fluid used in ideal refrigeration cycle is (A) Positive (B) Negative (C) Zero (D) Infinity

Last Answer : C) Zero

What happens to the internal energy of water at reference temperature where enthalpy is zero?  a. Becomes negative  b. Becomes positive  c. Remains constant  d. Cannot be defined

Description : What happens to the internal energy of water at reference temperature where enthalpy is zero?  a. Becomes negative  b. Becomes positive  c. Remains constant  d. Cannot be defined

Last Answer : Becomes negative

For a missile launched with a velocity less than the earth’s escape velocity, the total energy is (1) either positive of negative (2) Negative (3) Zero (4) Positive

Description : For a missile launched with a velocity less than the earth’s escape velocity, the total energy is (1) either positive of negative (2) Negative (3) Zero (4) Positive

Last Answer : Negative

The total energy of revolving electron in an atom (1) cannot be negative (2) can have any value above zero (3) can never be positive (4) will always be positive

Description : The total energy of revolving electron in an atom (1) cannot be negative (2) can have any value above zero (3) can never be positive (4) will always be positive

Last Answer : can never be positive

Coulomb's law for the force between electric charges most closely resembles a.Newton's laws of motion b.Law of conservation of energy c.Gauss's theorem d.Newton's law of gravitation e.None of the above

Description : Coulomb's law for the force between electric charges most closely resembles a.Newton's laws of motion b.Law of conservation of energy c.Gauss's theorem d.Newton's law of gravitation e.None of the above

Last Answer : d. Newton's law of gravitation

What has a form of energy that can produce heat light magnetism and electrical charges?

Description : What has a form of energy that can produce heat light magnetism and electrical charges?

Last Answer : if you mean to have commas between heat, light, magnetism, andelectrical charges then there is none. if heat light magnetism isall one thing then you're on your own.

The rate of transfer of charges through a circuit is called? (1) Potential Difference (2) Resistance (3) Current (4) Energy

Description : The rate of transfer of charges through a circuit is called? (1) Potential Difference (2) Resistance (3) Current (4) Energy

Last Answer : (3) Current Explanation: The rate of transfer of charges through a circuit is called Current. An electric current is the rate of flow of electric charge past a point or region. An electric current is said to exist when there is a net flow of electric charge through a region.

instrument which transfers energy to electric charges in a circuit isA. batteryB. voltmeterC. ammeterD. galvanometer

Description : instrument which transfers energy to electric charges in a circuit isA. battery B. voltmeter C. ammeter D. galvanometer

Last Answer : battery

Which of the following properties distinguish a material as conductor, insulator and semiconductor? a) Free electron charges b) Fermi level after doping c) Energy band gap d) Electron density

Description : Which of the following properties distinguish a material as conductor, insulator and semiconductor? a) Free electron charges b) Fermi level after doping c) Energy band gap d) Electron density

Last Answer : c) Energy band gap

The electrostatic energy in an electric field does not depend on which of the following? a) Magnitude of charges b) Permittivity c) Applied electric field d) Flux lines

Description : The electrostatic energy in an electric field does not depend on which of the following? a) Magnitude of charges b) Permittivity c) Applied electric field d) Flux lines

Last Answer : c) Applied electric field

Calculate the separation of the particles and the binding energy of a positronium (an atom consisting of an electron and a position revolving around t

Description : Calculate the separation of the particles and the binding energy of a positronium (an atom consisting of an electron and a position revolving around t

Last Answer : Calculate the separation of the particles and the binding energy of a positronium (an atom ... position revolving around their centre of mass).

What would be some possible effects, positive or negative, on life expectancy, if you genetically altered humans and animals to be able to digest and incorporate plastic into their physical makeup?

Description : What would be some possible effects, positive or negative, on life expectancy, if you genetically altered humans and animals to be able to digest and incorporate plastic into their physical makeup?

Last Answer : Erections lasting longer than 4 hours?

How can I test positive for Chlamydia when my partner is negative and he's the only one I've been with?

Description : How can I test positive for Chlamydia when my partner is negative and he's the only one I've been with?

Last Answer : That should read as ” 3 to 4 months ago” not “three fourths” It’s showing up as a fraction instead of what I meant which was 3 / 4

What is interesting (positive or negative) about the game "Password"?

Description : What is interesting (positive or negative) about the game "Password"?

Last Answer : Password is a fun social game, best played with four friends, or two couples. Mix them up and make it even spicier. Look up Password SNL on youtube for a hysterical parody.

Do you have a positive attitude or a negative one?

Description : Do you have a positive attitude or a negative one?

Last Answer : I’m an “expect the worst, hope for the best” kind of person.

Do you feel Trump running the country as president is a positive or negative thing and why?

Description : Do you feel Trump running the country as president is a positive or negative thing and why?

Last Answer : I think he's an idiot, a blowhard, and a liar. I think he is an illegitimate President, that only came to power because he's in some sort of cahoots, or pile of shit with the Russians, who interfered ... House. He's a fool, and bully. He does not care about the majority of Americans. He loves money.

Is the word "unbelievable" positive or negative?

Description : Is the word "unbelievable" positive or negative?

Last Answer : answer:I'd usually perceive it as negative, unless for some reason you were expecting something to go really poorly; then the unbelievable' result would be having it actually be ... you use it as an adverb with a clarifying adjective afterwards: unbelievably amazing, unbelievably disastrous.

What is one childhood memory that at the time was negative, but in hindsight was positive?

Description : What is one childhood memory that at the time was negative, but in hindsight was positive?

Last Answer : answer:I remember getting vaccinated as a five-year-old. I remember screaming, crying, and begging as the evil lady with the needle came at me and my dad tried his best to gently but firmly restrain me in his lap. In hindsight, I am very glad I got my shots.

What do you think of this explanation of why subtracting a negative is the same as adding a positive?

Description : What do you think of this explanation of why subtracting a negative is the same as adding a positive?

Last Answer : I should have added that if you accept that subtracting a positive is the same as adding a negative then it follows that subtracting a negative is the same as adding a positive.

What do you call energy from separation of positive and negative charges?

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

Answer :

Please log in or register to add a comment.

Related questions