If the mean observed fluorescence lifetime is to = 0.5 ns, approximately what percentage of the fluorescence signal remains after 1.7 ns?

Q: On which factors does the strength of the electric field depends?

A: Factors on which the electric field depends

Q: Calculate the force between 0.0002 C charge and a 0.0009 C charge 5 meters apart.

A:

Q: Would defining the charge on an electron to be positive have any effect on Coulomb’s law?

A: The coulomb law is given as, k is coulomb constant, r is the distance between the charges. If the…

Q: Does the comb gain an electric charge when combing wet or dry hair? What is that charge

A: If you comb your hair, for example, electrons leave the atoms and molecules in your hair and travel…

Q: Isn't a charge on the outside sphere going to induce a charge in the inside sphere to allow electron…

A: According to gauss law, total electric flux through a closed surface is 1ε0 times the charge…

Q: What happens if you place two protons together?

A: Protons are positively charged. As per law of nature, equal charges repel and unequal charges…

Q: Discuss the electrical interaction force between the two like- and unlike-charges, between the…

A: In this question we have to discuss the charges on an object. Please give positive feedback if the…

Q: Name the process through which a charged plastic rod can, without losing any of its own charge, give…

A: Charging by induction is the process in which when a charged object comes closer to a neutral object…

Q: When the charge between two different species increases, what happens to the attractive forces?

A: When the charge between two different species increases, the attractive forces between them…

Q: Is there any negative charge on a positively charged object?

A:

Q: What is saturation or limiting surface charge?

A: A charge is a subatomic particle property that helps to experience a force when placed in an…

Q: State the fundamental law of electric charge

A: Electric charges are Quantised.Like charges repel each other & charges which are opposite in…

Q: If two charged balloons are 24cm apart and they feel a force of electrical repulsion of 20N, what…

A: F1=kq1q2r12F2=kq1q2r22F2F1=kq1q2r22kq1q2r12F2=r1r22F1

Q: Calculate number of electrons, which have to be displaced in order to achieve a Coulomb force of 1 N…

A: We will use the electric force and fact that q=ne,

Q: how many coulombs of charge would the carbon carry?

A: Given: All the atoms in 12 g of carbon lost just one electron each. Note: The magnitude of charge on…

Q: What mathematical idea is used in the computation of electric fields for continuous charge…

A:

Q: Write down the sign, and magnitude of the charge of the electron.

A: The charge of the electron is equal to the magnitude of the elementary charge but it has a negative…

Q: Why is a proton positively charged?

A:

Q: Why are objects with vast numbers of electrons normally not electrically charged?

A: Objects with vast number of electrons are generally electrically neutral because the net charge on…

Q: A charge

A:

Q: other

A: In accordance with the coulomb's Law, the force between two charges reduces when the distance…

Q: When a honeybee flies through the air, it develops a charge of +17pC. How many electrons did it…

A: Here the charge is +17pC.

Q: How does a coulomb of charge compare with the magnitude of charge of a single electron e?

A: We know, the magnitude of charge of a single electron is

Q: Describe an electric field as a region in which an electric charge experiences a force. (Please…

A: To determine the electric charge experiences a force

Q: Discuss several factors that may limit the ability of a capacitor to store charge.

A: Capacitance of a capacitor depends on the following factors: 1) Dimensions of the capacitor, 2)…

Q: Which poles attract and which poles repel?

A:

Q: Why are neutral objects attracted to charged objects?

A: Yes it is very true that the neutral objects attracted to charged object. consider an example such…

Q: Two pellets, each with a charge of one microcoulomb (10 C), are located 3 cm (0.03 m) apart. Show…

A:

Q: I am asking if the positive charges move or only the electrons move

A:

Q: If the electrical force of repulsion between two 1-C charges is 10 N, how far apart are they?

A: Answer:-  Given  Charge (q1) = 1 C  Charge (q2) = 1 C  K = (1/4π€o) = 9 × 109 Nm2/ C2  Force (F) =…