Insulators also contain electrons, but they are not conductors, Why?

Q: sallowing Find Ghe electric dipole moment , P, for the foll choryes ?

A: Every positive-negative charge pair constitutes an electric dipole with the dipole moments pointing…

Q: What is a superconductor? Give one example of it.

A: A material that transfer electrons from one atom to another without the presence of resistance is a…

Q: energy gap of (1.81 eV) is equivalent to: O (2.9 * 10-19) Joules O (2.7* 10^19) Joules O (3.1* 1019…

A: as per guideline I am solving the first one, we know that 1 eV=1.6022 *10^-19 J

Q: When an electron moves from n-region to p-region, what is generated in the two region

A: To find the electrons moves from n region to p region

Q: An aircraft wing composed of carbon fibre-reinforced epoxy is connected to titanium forging on the…

A: In an aircraft wing, the composition of wing of carbon fibre-reinforced epoxy is connected to…

Q: Can a body has charge of 1.5e, where e is the electronic charge?

A: According to the property of charge any body should have charge integral multiple of e.

Q: Compare how charge carriers move in a conductive material and explain how this relates to the Hall…

A: Hall Effect:             This effect was discovered by Edwin H. Hall in 1879.“When a current is…

Q: In which of the following materials electrons can move very easily from one atom to another? О а. а.…

A: In conductive materials, the electrons can move easily but in insulative materials, the electrons…

Q: Using KCL and KVL, solve for Vo (*hint: redraw the circuit) 10 V 5Ω Μ Μ Μ 2Ω ww 5 Ω 1Ω 3Ω

A:

Q: Why are metals good conductors both of heat and electricity?

A:

Q: How do the atoms of a solid move?

A: Atoms in a solid only shake back and forth in place. The reason is In the solid the particles the…

Q: KC charge is Placed on a e 57 nF Capactiov Determine the Dohantinl accyoss the capaction

A:

Q: What happens if you place two electrons close together?

A: The primary source of negative electricity found in all types of atoms is an electron. It is almost…

Q: How many electrons in the outermost shell of an atom doe a good insulator have?

A: The insulator is the material which does not conducts electricity. The electricity is only conducts…

Q: 5. If cose = , then tane =. 13 O a. 13 5 O b. 5 13 12 C. 13 12 O d. 5.

A: Given :

Q: distenguish between n-p-n and p-n-p transistors symbolically?

A:

Q: What two kinds of rotational motion are exhibited by electron in an atom?

A: Similar to the motion of the Earth, there are also two types of motion of an electron in an atom…

Q: Your body contains roughly 10^28 electrons. However, your body can be considered electrically…

A: Body contains roughly 1028 electron Electron charge value =-1.6× 10-19 c To determine that- your…

Q: ohm occurs between 2 atoms. How much amper(A) is needed to obtain 5.8x10^-19 joules of electro…

A: Given:-  The resistance R = 0.8 ohm  The power is given as P = 5.8 x 10-19 J/sec  Find :-  How much…

Q: the mobility of free electrons is greater that of free holes because * they are light O they…

A: The mobility of free electrons are greater than that of free holes because they require low energy…

Q: can act sometimes as a conductor and sometimes as an insultor. O Insulator O Conductor O…

A: Semiconductors are materials that have electric conductivity in between conductors (usually metals)…

Q: Silicon is the chief ingredient of both glass and semiconductor devices, yet the physical properties…

A: The physical properties of any material depend upon the bonding between the atoms, order of the…

Q: Why do electrons in insulators not contribute to its conductivity?

A: Insulators are materials having zero number of free electrons. Thus there are o free electrons to…

Q: Can a diamond conduct electricity?

A:

Q: I'm not quite sure what this question is asking me.

A: In solid atoms and molecules are very closely bound to each other, due to which they are not allowed…

Q: Materials such as aluminium and silver are .. O A) good electrical insulators O B) superconductors…

A: Materials such as Aluminium and silver are good conductors of heat and electricity because they have…

Q: Sketch the atomic structure of copper and discuss why it is a good conductor and how its structure…

A: Copper is good conductor due to presence of one electron at the outer shell so it conducts easily.…

Q: Help ASAP, I cannot solve these and do not understand?

A:

Q: Iron has an atomic number Z=26, a relative atomic m iron, assuming that each atom contributes two…

A:

Q: Where is a transistor most likely to be found ? A) Wrist watch B) Fuse C) Hearing aid D) Fluorescent…

A: A transistor is a type of semiconductor device that can be used to both conduct and insulate…

Q: Why led bulb best than CFL?

A: CFL or Compact fluorescent lamps were used in place of tungsten bulbs for long time. They work by…

Q: Explain what an insulator is?

A: A material which does not allow the passage of heat,light, electricity, sound through it is called…

Q: How can one use a diode to rectify alternating current?

A: Rectifiers are electrical devices which contain one or more diodes to allow the flow of current only…

Q: In which of the following materials electrons cannot move from one atom to another? O a. wood O b.…

A: Insulators are materials in which electrons are tightly bounded and cannot go from one atom to…

Q: Although pure water is a poor conductor of electricity, we are cautioned not to operate electrical…

A: Yes pure water or distilled water is a poor conductor of electricity because they don't have any…

Q: why cadmium always preferred to +2 charge ?

A: Cd having always charge of +2  For reason we have to know about it's electronic configuration.

Q: What is energy gap in insulators?

A: The energy gap or band gap is the difference between the highest energy level of the valence band…

Q: What do you mean by an extrinsic semiconductor?

A: An extrinsic semiconductor is a semiconductor that is doped by the specific impurity, that is called…

Q: are produced by electric charg O True O False

A: Magnetic Field is the region around a magnetic material or a moving electric charge within which the…

Q: In which of the following materials electrons cannot move from one atom to another? a. silver O b.…

A:

Q: The HCL molecule has a dipole mommnet of all about 3.4* 10^-30 cm. The two atoms are seperated by…

A: The relation between dipole moment and charge (each atom) is, p=qdq=pdq=3.4×10-30 Cm1.0×10-10…

Q: What is a transistor composed of, and what are some of its functions?

A: Transistors: They are composed of the thin layers of the semiconductor materials.

Q: ohm 8ohm 5v 8 ɔhm find eruivalent

A: Given ---- all value given in circuit. We have to find--- current?

Q: Pure water is an insulator whereas salty water is a conductor. Why?

A: It is a true statement that pure water is an insulator whereas the salty water is a conductor.