8. 8 Which quantity is a derived quantity? Kuantiti manakah adalah kuantiti tert A Force Daya B Length Panjang C Current Arus D Temperature Suhu

Q: The magnetic material in which permanent magnet dipoles (due to electron spin) are already aligned…

A:

Q: Choose the BEST answer to the following: If you change the magnetic field in a closed loop of wire,…

A: Answer: ai,e Current

Q: A current that moves in both directions is called an kinetic energy direct current alternanting…

A:

Q: All magnetic fields originate in O iron atoms magnetic domains. O moving electric charges

A: to identify : All magnetic fields originate in _____

Q: Derive the relationship between the current density and the drift velocity?

A:

Q: What is the current that is flowing through a wire that has a magnetic field strength of 8.2 x 10^-4…

A: Given that Magnetic field due to wire B = 8.2 X 10-4 T Distance from the wire r = 0.005 m

Q: An electric current that consistently flows in one direction is a. alternating current (AC). b.…

A: Given : (a) Alternating Current (AC) (b) Direct current (DC) (c) Output Voltage Required : Which is…

Q: Working of safety fuses depends upon   1. magnetic effect of the current2. chemical effect of the…

A: Safety fuses are used to prevent from excessive current flowing from the wire.

Q: bonus3 2 Moor s2 hnd current throgh 241321 15122015 Vo acyoss 24. 3240 21940

A: a)Equivalent resistance is,

Q: What is the nature of relationship between force and current?

A: Force is something which is experienced by an object or group of objects exerted by other. Current…

Q: What is the current carried by L2?

A: Given:-  A current  in the L2 = 0.5 A  A circuit is given as  Find:-  a) Draw again the circuit of…

Q: What is Eddy currents?

A:

Q: The current in a vertical wire moves downward. Describe the direction, shape of the magnetic field…

A: Using Maxwell's right hand thumb rule :  This rule is used to determine the direction of magnetic…

Q: Lenz’s law upholds the general principle of the conservation of Energy Mass Charge Magnetic flux

A: Lenz's law is based on the principle of conservation of energy. It tells about the direction of…

Q: Where an electric charge experiences a force, there is an A. electric field B. magnetic field C.…

A: When a charge particle is placed in the electric field the force on the charge particle is  F= q E…

Q: The magnetic field of a current-carrying wire is directly proportional to current inversely…

A:

Q: Which of the following would be considered electromagnetic induction? Select all that apply. moving…

A: Which of the following would be considered electromagnetic induction? Select all that apply.…

Q: The SI unit of magnetic flux Og is. Volt/meter (Tesla-meterysecond (also known as "Voir) Testa -…

A: To determine the SI unit of magnetic flux ΦB.

Q: A wire is carring 16 amps current in 1.0 Tesla magnetic field. The length of the wire is 6…

A: Given Data : The current in the wire is given as I = 16amps. The magnetic field strength is given as…

Q: A 9.00-uC charge is moving with a speed of 7.50 x 10^6 m/s parallel to a long, straight wire. The…

A:

Q: Metallic materials that posses permanent magnetization even in the absence of an external magnetic…

A: A ferromagnetic material contains permanent atomic magnetic dipoles. The atomic magnetic dipoles are…

Q: Phenomena in which a charged body attract uncharged body is called A. electrostatic induction B.…

A: The modification in the distribution of electric charge on one material under the influence of…

Q: Mass with I=0 166.04 grams Length (cm) Mass (g) Force (N) 1.2 166.15 2.2 166.29 3.2 166.38 4.2…

A: To determine Force in Newton from the readings given in grams

Q: Which material will NOT be attracted to a magnet? O Iron O Nickel O Copper O Cobalt

A:

Q: A moving charge or current can produce a magnetic field.

A:

Q: A temporary magnet created by coiling a wire around a metal core, and passing a current through the…

A: Magnetic field is created when current passes though  ac conductor.

Q: The Chinese sailors navigated using a device consisting of a wooden fish containing a magnetized…

A:

Q: (36) Which of the following is most likely an application of eddy currents (A) speaker that consists…

A: Eddy Currents Eddy currents are induced by changing magnetic fields in closed loops, and they are…

Q: A few elements are naturally magnetic at room temperature. Select all that are True. Copper is…

A: A list of elements is given . To find = elements that are naturally magnetic at room temperature.

Q: How can a galvanometer be used as a ammeter?

A: A galvanometer can only detect and indicate small currents. It has to be converted to an ammeter in…

Q: ines drawn to visualize the magnetic field are called

A: lines draw to visualize the magnetic field is known as magnetic field lines. if you draw a tangent…

Q: Select all of the following descriptions that match what happens when a ferromagnetic material is…

A: When a piece of ferromagnetic material is placed into an external magnetic field two things happen.…

Q: The material suitable to make permanent magnet. а. Cobalt b. Aluminium С. Brass d. Soft iron

A: Permannet magneyts are those magnets which dont loose their magnetism once the current flowing…

Q: Match each term to the units used to measure it. magnetic force a. Newtons current b. Teslas length…

A:

Q: Based on the information in the table, choose whether the magnetic field is weak or strong Current…

A:

Q: WHICH ONE OF FOLLOWING IS A POSSIBLE REASON OF ERROR IN VALUE OF MAGNETIC FIELD STRENGTH. NONE OF…

A: Possible reasons for the error in value of magnetic field strength is low current and number of turn…

Q: What is the conventional direction of current?

A: Flow of free charges constitutes the current. In metal conductor current is produced due to the…

Q: 2.3 Use Kirchhoff's laws to determine the currents flowing in each branch of the network shown in…

A:

Q: How does a galvanometer detect electric current?

A: A galvanometer works on the theory that when momentary current is passed through a coil attached to…

Q: An iron nail can be turned into a magnet if it is held in a strong magnetic field. The type of…

A: When an iron nail is placed in a magnetic field then the magnetic domains inside the nail will…

Q: hen working on an electricity and magnatism experiment in a college science lab, Johnny discovers…

A: in the lab experiment jhonny saw that when a current is flow through wire a magnetic neddle deflect…

Q: 13. The stray currents that are created as a magnetic material is magnetized and then demagnetized…

A: Whenever the magnetic field lines passing through loop chay then we have induced current in that…

Ideal Gas Law

Ideal gas law states that the product of pressure and volume of a gas directly varies with the product of the number of moles, the universal gas constant, and the temperature of the gas.