Two point charges q,- ZuC and 92 - BuC are 30 cm apart from each other. Another charge q is placed so that the three charges are brought to a balance. What is the magnitude of the charge q?

Q: Two parallel plates separated by distance of 5cm have a potential difference of 20V between them.…

A:

Q: give 2 examples of electrostatic devices with explanation

A:

Q: Relation between currents according to KCL is

A: In this case, the relation between the currents needs to be determined:

Q: Fill in the blank The resistance of a wire is 126.48 ohms at 1000C  and 100 ohms at 300C. The…

A:

Q: energy is categorized in to potential energy and kinetic energy types.

A: Fill the blank.  ....... Energy is categorized in to potential energy ans kinetic energy type.

Q: An atom consists of: Please choose one: a. one nucleus and only one electron b. answers B. and C.

A: According to question we have to discuss about Atom.

Q: Five equal point charges, Q = 20nC, are located at x = 2, 3, 4, 5, 6 m. Find the potential at the…

A:

Q: A 4-A current charging a dielectric material will accumulate a charge of 24 C after 6 s.

A: Given:  Charge= 24 C Current= 4A Time= 6 s We know that   Charge = current * time

Q: q5 One of the following devices converting pressure changes to a change in charge then to a change…

A: Need to find which convert changes in pressure into voltage

Q: Determine the potential difference From (A to B), (B to C) and (C to A).

A:

Q: Two-point charges have a value of 30 µC each and are 4cm apart. what is the electrical field at the…

A: Two-point charges have a value of  Q1 = 30 µC W2= 30 µC Distance between them r= 4cm= 4*10-2 m F=…

Q: The amount of potential required to remove an electron from an atom is the _____ of the atom.

A: The amount of potential required to remove an electron from an atom is the ionization potential of…

Q: A dielectric is always an insulator. But an insulator is not necessarily a dielectric. True False…

A: This question is based on the  dielectric and insulator Dielectric is always an insulator. But an…

Q: What is the relationship between the Arc Resistance and the Area of the Cross-Section of

A: Arc resistance depends upon arc length and cross sectional area.

Q: of holes and electrons for Germanium at 300 k. The lectrons and holes are respectively 3600 and…

A:

Q: Two charged boxes are 4 meters apart from each other.The blue box has a charge of 0.000337 C and is…

A:

Q: (d) A +25.0µC point charge is placed 6.0 cm from an identical +25.0µC point charge How much work…

A: Given:The identical chargesQ1 and Q2=±25μC=±25x10-6C Distance between Q1 and Q2= 6cm Test charge,…

Q: What is ohm's law

A: The law was named after German physicist Georg Ohm, who detailed measurements of applied voltage and…

Q: Four unknown point charges are held at the corners of a swuare.Suppose q4 is at equilibrium and q, =…

A:

Q: Draw the voltage and current waveforms 1e-3 sin2pi1000t 100

A: This question belongs to networks subject.

Q: Power across R1 Watts Power across RB = Watts Power across Diode Watts

A: In this question we need to find a power across R1 , RB & diode

Q: What is the relationship between collector current and light source base current? Please choose one:…

A: In the question, Choose the correct option  What is the relationship between the collector current…

Q: how many protons have a combined charge of 5.4 pC (picoCoulombs)

A: Given data: Total charge Q=5.4 pC=5.4×10-12 C

Q: 2. Determine the total charge of the circuit and the voltage drop across C1, C2, C3 and C4. 96V C3…

A: If n is the number of capacitors having capacitance C1,C2.....................Cn is connected in…

Q: Two charges of - Q are 1 cm apart. If one of the charges is replaced by a charge of +2Q, the…

A: In this question , we will find force between charges..

Q: In the circuit shown in Figure, the total charge is 750 µC. Determine the values of V1, V and C2. C,…

A: From the basics of capacitor

Q: Energy levels in an n-material compared to a p-type material

A: Energy levels in an n-material compared to a p-type material ?

Q: [11] Insulators have - valence electrons. two three O four

A:

Q: Electrical current is defined as O the rate of flow of free clectrons O the energy required to move…

A:

Q: Two equal charges of +8mie separated by 1.6mm. Determi between the charges. Tell wh is attractive or…

A: In this question we will find forces between two equal charges and nature of force..... Note :- as…

Q: 2.Electric current is not produced by solar cell when a. When holes move to the p side b. When both…

A: In solar cell to produce current movement of charge carrier is necessary by mean of either diffusion…

Q: Q2/ For the current shown in the figure below, find the charge waveform and then find the value of…

A: The solution is given below

Q: A -3.00x10-5 c charge is placed 1.50 m from a -7.00x10" 5 C charge. What is the electric potential…

A: In this question we will find electric potential energy....

Q: One of the following devices converting pressure changes to a change in charge then to a change in…

A:

Q: An electron moves through a voltage of 9 V from the positive polarity to the negativepolarity. How…

A: Since the electron is moving from positive polarity to negative polarity, the electron will lose…

Q: electrical Potential in volts at the Doint (x,y) is V-f(x f(xy)=DeFan"(4y) +

A: Electric potential energy is the energy necessary to convey a charge against an electric field. It's…

Q: This question is about electronic material and I want to answer it within 20 minutes

A: According to question: A) The period of the waveform is calculated as T=10msec B) The frequency of…

Q: An insulator is a material containing _____ valence electrons.   Select one: A. THREE OR FOUR B.…

A: There are very few valence electrons in an insulator which indicates least conduction and very high…

Q: For the circuit as shown in the figure1, Find Rin. 70 10 8Ω Rin 50

A:

Q: Can somebody help me how to read the Voltage of this? Also is this a half-wave? Thank you! We are…

A:

Q: How is an object charged positively?     You add protons to that     you add electrons to that…

A: We can not make an object positively charged by adding proton (Positive charge) on it because proton…

Q: Four point charges are placed at corners of a square. At the top left is a charge of - 1 C, at the…

A: In this solution we will discuss how to find out the resultant of electric forces due to charges of…

Q: A 1-uC charge is located on each of the four corners of a square whose side measures 10 cm. What is…

A: