I need the answers to these ten questions. They are attached below. Please answer all of them. Thank you so so much!!!!










1. Third statement is incorrect. Because North Pole of a magnet will get repelled by another north pole.
2. The circle Q. Because plane of this circle is parallel to the magnetic field , so flux will be 0.
3. Third option is correct.
.
4. It's Pole.
I need the answers to these ten questions. They are attached below. Please answer all of...
I need the answers to these ten questions. I have attached them
below. Please answer all of them. Thank you so much in advance!
If a rod is moving at a velocity equal to 1/2 the speed of light parallel to its length, what will a stationary observer observe about its length? O The length of the rod will become exactly half of its original value. O The length of the rod remains the same. The length of the rod...
1. A proton is moving at an angle of 80° to a uniform magnetic field. What is the relationship between the direction of the force on the proton and the direction of the magnetic field? * (1 Point) parallel to the magnetic field at an angle of 10° to the magnetic field at an angle of 80° to the magnetic field at an angle of 180° to the magnetic field perpendicular to the magnetic field 2. An electron is moving...
T//F with concept explanations
True or false: Clearly write whether the statement is true or false in the blank. Write a brief explanation for the reasoning used to arrive at your answer in the space provided, 1 point each. 1) A bar magnet is surrounded by a magnetic field. The field lines flow from the bar magnet's north pole to its south pole Answer 2) A compass needle points toward the Earth's North Pole at the Artic. The compass needle...
statements concerning permanent magnets is false? The north pole of a permanent magnets is attracted to a south pole. All permanent magnets are surrounded by a magnetic field. The direction of a magnetic field is indicated by the north pole of a compass. Magnetic field lines outside a permanent magnet originate from the north pole and end on the south pole When a permanent magnet is cut in half, one piece will be a north pole and one piece will...
Problem 1. State which of the following statements are true or false. a. A charge moving in a magnetic field feels a force that is perpendicular to both the velocity and the direction of magnetic field. b. A change in magnetic flux leads to a change in charge in a conducting loop. c. A change in magnetic flux leads to an induction of electromotive force in a conducting loop d. A massive object can attain the speed equal to the...
Which o Mbgenetle meld lines alwnys st at a North and end at a south pole the following statements are true? Magnetic field lines always start at a North and end at a South pole. A charged particle moving parallel to the magnetic field will not be affected by it. 수1 The force on a moving charge is perpendicular to both the field and its velocity. When placing a dipole magnet into a magnetic field, it will be accelerated perpendicular...
1 pts Question 1 Select all of the following that are true about magnets and magnetic fields. the source of magnetic fields is net motion of charged particles the South pole of a bar magnet can be separated from the North pole to make two monopoles like magnetic poles IS and S, or N and N) repel and opposites attract IN and S) □ magnetic field lines always form closed loops magnetic fields are scalars a straight wire with current...
(a) What is the force per meter (in N/m) on a lightning bolt at the equator that carries 19,630 A perpendicular to the Earth's 3.00 x 10-5 T field? N/m (b) What is the direction of the force if the current is straight up and the Earth's field direction is due north, parallel to the ground? ---Select- A wire carrying a 35.0 A current passes between the poles of a strong magnet such that the wire is perpendicular to the...
A straight horizontal wire of length 5m is in a uniform magnetic field which has a magnetic flux density of 120mT. The wire is perpendicular to the field lines which act due North. When the wire conducts a current of 14A from East to West calculate the magnitude and direction of the force on the wire.
a) A wire carrying a current I is perpendicular to a magnetic field of strength B. Assuming a fixed length of wire, which of the following changes will result in decreasing the force on the wire by a factor of two? Select all correct answers - Decreas the current in th e wire to I/2 - Decrease the field strength to B/2 - Decrease the angle from 90 to 45 degrees - Decrease the angle form 90 to 30 degrees...