presence magnetic field into the page, as shown. A 4-ohm resistor is connected into the circuit. 4Ω m/s a) What current flows in the loop? b) What force is required to maintain the constant 2 m/s velocity? c) How much work must be done by this force in 1 second? -0.1 m d) Calculate the power dissipated by the resistor, and compare this power to the work found in part (c).
Q: 4.) Consider the diagram below, which shows a rod sliding to the left with a velocity of 2.5 m/s. B…
A:
Q: 3. One way of expressing the rule for magnetic field lines around a current-carrying wire is that if…
A: Right Hand Palm Rule: This rule is used for identifying the direction of current and the magnetic…
Q: 7) A current loop is placed between two bar magnets as shown. Does the loop move to the right, move…
A: The direction of motion or rotation of the loop will depend on the orientation of the magnets and…
Q: When the switch in the circuit shown below is closed, a compass position underneath the wire…
A: The direction of current flow in a wire is determined by the direction of the magnetic field around…
Q: If the magnet were left at rest inside the coil of wire, would this cause any current to flow? * O…
A: Introduction :- Here it is given that a magnet that is at rest inside a coil of wire and we need to…
Q: 3. Two coils of wire are placed one above the other. A current flow through the bottom coil. An EMF…
A: According to Faraday's law rate of change of electric current can produce electric current or induce…
Q: X X X Circular wire coil O zero O clockwise O counterclockwise B X X X X Coil squeezed into oval
A: As per Faraday's law, change in magnetic flux causes induced emf. Due to induced emf, a current is…
Q: Which of the following conclusion can make when we move a magnet up and down inside a coil of wire…
A: Option 3 is the right answer Faster changing magnetic field produces more electric current
Q: a) Calculate the strength of B in between the wires at if the top current goes to the right and the…
A: Given,Current flow through 1st wire be I1Current flow through 2nd wire be I2Distance between two…
Q: A 500-turns square wire coil rotates about a vertical axis at 2690 rev per min as in FIGURE 5. The…
A:
Q: The torque on a solenoid in a magnetic field is not a function of its ____. A. loop area B. number…
A: torque = force x radius force in magnetic field = i*l*B i = current l…
Q: 1. If you pull the North pole of a magnet out of a coil of conducting wire, which way will the…
A: Solution: 1. If the north pole of a magnet is brought closer to the conducting loop, an induced…
Q: If you want to use a step-up transformer to convert 5V DC to 10V DC, what turn ratio would you need?…
A: Transformer work on the principal of mutual induction between two coil (primary and secondary).…
Q: Predict: If the magnet was moved closer at a slower speed, the current produced would be... bigger.…
A: The concept of magnet is use here.
Q: you must wait before each jolt for it to charge. Why do you think this is? If you take = 5. In the…
A: Recall Q=CVFor charging of capacitorq=Q(1-e-t/RC)
Q: A bar magnet sits inside a coil of wire that is connected to a meter. The bar magnet is pulled out…
A: We need to conclude the current in the meter in the given situation.
Q: 1. In the diagram below, a compass is placed under the conductor and the conductor is carrying…
A:
Q: A coil of wire is connected to a meter. When a bar magnet is moved in and out of the coil, the meter…
A: A meter is attached to a coil of wire. The meter registers a current when a bar magnet is inserted…
Q: 4. The magnetic field of a bar magnet is shown. Where is the magnet's north pole? * O Midway between…
A: Outside a magnet magnetic field lines originate from the north pole and ends at the south pole.
Q: In the figure below, a 30.0 cm x 60.0 cm rectangular circuit containing a 10.00 resistor is…
A:
Q: magnetic circuit has a mean length of 0.80 m. a cross-sectional area of 0.06 m^2 and a relative…
A: Cross sectional area A= 0.06m2Length L = 0.80mrelative permeability r = 2167
Q: 5- The bar magnet shown in the figure is moved completely through the loop. Find the direction of…
A: Given: A bar magnet and it is inserted to a loop connected to circuit with resistor.
Q: At what speed must the sliding rod in the figure below move to produce an emf of 1.20 V in a 1.69 T…
A:
Q: What is a solenoid? A. a coil of wire around which a magnetic field has been produced B. a manual…
A:
Step by step
Solved in 3 steps with 3 images
- 1) When the switch in the circuit shown below is closed, a compass position underneath the wire deflects as shown. Battery Can make statements about the relationship between magnetic sources and magnetic fields Compass under wire What can you say about the direction of the current flowing through the wire? Scientific Abilities Missing Adequate No attempt is made to relate magnetic sources and magnetic fields The magnetic field, represented by B-field lines, is consistent with the magnetic sources. An explanation is given for how the two relate to one another. Scientific Abilities Can make statements about the relationship between magnetic sources and magnetic fields Top view Final Initial Scientific Abilities Can make statements about the relationship between magnetic sources and magnetic fields What direction would the compass point if it were placed on top of the wire instead of underneath it? Missing No attempt is made to relate magnetic sources and magnetic fields Inadequate An…5) In the circuit below the currents are named la la, and le The current direction is delemined by the source (out of positive terminal) in the middle and nght branches and is clockwise in the left branch. A flows in the left branch of the circuit ls flows in the middle branch of the circut Ic flows in the nght branch of the circuit When applying KVL. R2 R3 transverse the locp in a Clockwise direction voilage drops are nogative labcl the voltage across the resistors with the sae numeric subscrpt.as the resistor Redraw the circut showno current diretons and polantes of the vortage across 1he resistors,Indicate the direction of the induced current in the loop while the current through the straight conductor is increasing. a) clockwise b) counter clockwise c) no induced charge d) not enough information
- If number of turns (N), area (A) and magnetic field (B) have same value for a square and circular loop, but current of square loop is double the current in the circular loop then maximum torque produced in the square loop will be 21 a. Double the torque in circular loop O b. Half of torque in circular loop O c. 4 times the torque in circular loop O d. Equal the torque in circular loopQ15 Needed to be solved correctly in 20 minutes in the order to get positive feedback please provide me hundred percent correct answer in the order to get positive feedback Hundred percent efficiency needed please10. Determine the direction of the magnetic force acting on each part of the conductor, then indicate which way the motor will turn (clockwise, counterclockwise, into page, out of page, etc.). Assume the diagram uses electron flow. a) b) S S N + N + I