Reaction paper of History of electricity
Q: An electroscope has been charged with a negative charge. An object with an unknown charge is brought…
A: An electroscope is a scientific instrument used to detect the presence of electric charge in an…
Q: metal can ______ electricity . electrons travel through ______ allowing us to do work . ____ cells…
A: metal can conduct electricity. electrons travel through a wire allowing us to do work.
Q: objects will always attract charged objects The unit for electric field is are materials through…
A:
Q: Name and describe three devices that prevent electrical shock or electrical fires.
A: It is very important to have various safety devices to avoid fire and electrocution.
Q: a comb rub on hair several times acquires a net change of -0.96C.Did the comb gain or lose…
A: Given: Net charge on comb = -0.96 C Charge of electron = -1.602 X 10-19 C
Q: in the blanks of the following: 1. The coulombs law is 2. The capacitor may be in the form of 3. The…
A: Hi, your question has multiple sub-parts so we will solve first three sub-parts for you. for…
Q: Consider a parallel plate capacitor. The space between the plates is filled with two slabs of linear…
A:
Q: Describe Ohm’s law
A: According to Ohm's law, the resistance, or the ratio of voltage to current, for all or part of an…
Q: A negatively charged rod touches a neutral electroscope, then is moved away. What happens to the…
A: Answer (A) ---- A negativity charged rod touches a neutral electroscope then is moved away. when a…
Q: xplain the reason behind lightning through electricity and heat
A: lightning is a discharge phenomena of electricity
Q: J 3 Set P1 = P2 = 2 kN Determine the force in each member of the truss. Show all necessary Free Body…
A: The magnitude of the forces are given as, P1=2 kN, P2=2 kN. TO DETERMINE: The forces in each member…
Q: Describe a means by which people can be protected from electric shock by direct contact
A: An electric shock resulting from contact with a conductor which is a part of a circuit and an…
Q: Two identical charges at a distance R move away from each other until they are separated by a…
A: Given: The charges are identical. The initial separation between charges is R. The final separation…
Q: There are two very similar capacitors space between its plate's capacitance C1 = C2 = 4.00 uF.…
A:
Q: Magnitude of Charge Question
A:
Q: 1. ____ are the lighest among subatomic particles. It's ____ charge. 2. Charging by ____ charges…
A:
Q: 41. The amount of work done in bringing unit positive charge from infinity to a point in electric…
A: We have to choose the best alternative mentioning the amount of work done in bringing unit positive…
Q: Several electrons are placed on a metal bucket.They... A) clump together on the bucket's outer…
A: A metal is a good conductor of electrons, thus when electrons are given on a surface then they…
Q: Difference between charges
A: Cation Is positively charged ion.
Q: 20 - What is the equivalent capacitance between K-L? 3C K 3C 3C 4 b) 3C 20 d) C el
A: All three capacitances are connected in series, C1=C2=C3=3C
Q: Calculate the electrical energy consumed in Joules if a toaster of 60 W is used 24 minutes
A: Given Data : The power rating of the toaster is given as P = 60 W. The time for which the toaster is…
Q: Question 8 The voltage acros
A:
Q: The materials that obey the equation; P= €,X Nonlinear dielectrics Linear dielectrics Conductors
A: Linear Dielectrics:- When exposed to an external electric field, several dielectric materials get…
Q: An electron volt is used to describe what? a. Potential b. Charge c. Current d. Capacitance e.…
A: We know potential energy in electrostatics is equal to the multiplication of electric potential and…
Q: Describe an electric discharge.
A: Electric discharge When electric field is applied When electric field is applied through a medium…
Q: How many electrons does it take to have 100 coulumbs of charge show answer and work
A:
Q: ELECTRIC CHARGE How many excess electrons are there if the object is negatively charged with -(##)…
A: In-order to find how many electrons are there if the object is negatively charged with -(##)…
Q: The unit of electrical resistance is the A. Ohm. B. amp. C. coulomb. D. watt
A:
Q: If an atom has become a positive ion, it has O gained a proton or protons O lost an electron or…
A: If an atom has become a positive ion, it has
Q: The energy dissipated in a resistor is converted to... a. heat b. current c. voltage d. resistance
A: When a charge q moves through a resistor, it loses a potential energy (U) given by, U=qV Here V is…
Q: The fundamental law of electric force between two stationary charged particles is established by O…
A: The Coulomb's law establishes the fundamental law of electric force between two charged particles.…
Q: Compare the functions of a diode and a capacitor in an electric circuit.
A:
Q: Coulomb's Law yields an expression for the energy of interaction for a pair of point charges. V = V…
A: Given:- The expression of energy is given as V = 2.31×10-19Q1Q2r We have given a group of a point…
Q: 3. When a glass rod is rubbed with silk, gains electrons from silk gives electrons to silk. gains…
A: To determine: The correct option.
Q: Charging is still possible for insulators due to?
A: Answer:- Charging is still possible for insulators due to the process of induction. When…
Q: An example of an inverse square force law is A. Ohm’s B. Archimedes C. Boyle D.…
A: Introduction: According to Coulomb's law, the electrostatic force is directly proportional to the…
Q: Charging by Conduction , the process (?) How (?) Give a examples
A:
Q: True or false: an object can become negativity charged if protons are lost.
A: Protons are positively charged. But the charge of an atom is decided by electron. i.e, when an…
Q: Q30. what is the commercial unit of energy? O ev O kWh O W/s
A: Commercial Unit of Energy is KW-h
Step by step
Solved in 2 steps
