Explain the working of an electroscope?
Q: iscuss the statement that an electric current may consist of a flow of positive charges, or of…
A: Given:- An electric current may consist of a flow of positive charges, or of negative charges, or of…
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Q: He discovered that two current conducting wires in the same direction attract each other and if the…
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A: Two uranium nuclei Distance between two uranium nuclei is ( r ) = 8.76 × 10 -12 m
Q: hat is electric current (explain in simple terms)
A: When a charge-carrying conductor is connected to the voltage source, then the electron of a…
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A: An electrical shock is the effect of electric current flowing through the human body. It effects can…
Q: What is the speed of electric current?
A: Electric current means the flow of free electrons through a conductor in presence of an electric…
Q: Mass of three wires of copper are in the ratio 1:3:5 and their lengths are in the ratio 5:3:1 The…
A: Concept used: Density and resistivity of copper is constant.
Q: [15] Two negatives charges will --- each other. * repel attract [16] The fewer the number of free…
A: Solution 15 :- We know that charges of same nature repel each other and charges of different nature…
Q: looking at coulomb's law if either or both of the objects involved in an interaction has the…
A: In the given question We have to discuss about coulomb law.
Q: What device is used to measure an electric current? O electric motor O generator O rictor scale…
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Q: Electric current that flows in one direction usually includes which of the following?
A: Battery
Q: HOLC he diagram above most Mely represents elect one: Oa an electric field around a negatively…
A: Option a) Electric field lines always goes inside of the negatively charged ball, but here we have…
Q: Which among the following has a relative permeability much larger than 1? a) Diamagnetic materials…
A: The relative permeability is given by:
Q: What is the nature of relationship between force and length of wire?
A: Given : Asked a question regarding the nature of relationship between force and length of the wire.
Q: What is the unit of EMF and current, respectively? * Volts, Voltage Volts, Amperes Voltage, Amperes…
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Q: Match the physical quantity to its appropriate unit(s). force heat, internal energy power electrical…
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Q: Name the material used for making a fuse wire. Give a reason.
A: The fuse wire is made up of by the combination of lead and tin metal. The reason behind the choice…
Q: Dr. Albert gets a spark from the static in the doorknob. He is not hurt. However, the electric…
A: Dr.Albert gets a spark from the static in the doorknob. He is not hurt. However, the electric field…
Q: In the image below what is the missing current in Amps Current 0.31 A Current Current 0.19 A Current…
A: According to Krichhoff Current Law The algebraic sum of current is zero. Here we have not given the…
Q: Electric potential difference, electric current, electric resistance and their relationship (Ohm's…
A: The problem is related to the basic idea pertaining to potential difference, electric current, and…
Q: How is the direction of an electric field defined?
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Q: (b) resistance lnowor
A: Electromotive force or emf is said as energy per unit electric charge which imparted by an energy…
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A: Right hand thumb rule - When magnetic conductor moving under a magnetic field then electric current…
Q: 4) If -0.25 C of electric charge is moving through a wire. Calculate the number of electrons passing…
A: The total charge on a object is the integral multiple of the charge of one electron. q = n e…
Q: A 33-0 lamp is connected to a 12.00-V battery. How much current is drawn from the battery?
A: Given resistance of lamp is R= 33Ω and it is connected to 12V battery amount current of drawn from…
Q: ning questions on this quiz will be review questions on topics from earlier in the course. So here…
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Q: Which of the following are both base units in the S.I. system of units? A ampere and metre B coulomb…
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Q: What is the instrument used to detect the presence of a charge and sign of the charge? * endoscope…
A: Given Instrument used to detect presence of charges and their signs is???
Q: Give 3 examples for each of the following: Ferromagnetic substances Diamagnetic substances…
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Q: Comprehension Type Questions (17-19) A copper wire of cross sectional area 1.5 x 10-6m2 is carrying…
A: Given, Area = 1.5×10-6 m2 Current = 5A Density of copper = 8.95 g/cm3
Explain the working of an electroscope?
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