1 Which is something a transformer cannot do? (A) create more current in the secondary (B) create more voltage in the se

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1 Which Is Something A Transformer Cannot Do A Create More Current In The Secondary B Create More Voltage In The Se 1 (70.59 KiB) Viewed 25 times

1 Which is something a transformer cannot do? (A) create more current in the secondary (B) create more voltage in the secondary (C) create more power in the secondary (D) more than one of the list (E) none of the above (i.e. it can do A, B and C) A 2 If a proton is travelling straight out of the page at you, and a magnetic field is directed right to left in the plane of this page, which direction is the force on the proton? (A) Down the page (B) Up the page (C) To the left (D) to the right (E) Out of the page (F) into the page C 3 What difference in phase between two identical waves will produce destructive interference? (A) 0 (B) π/2 (C) π (D) 2 (E) more than one of the preceding C. 4 Which does not create a magnetic field? (A) A moving charge (B) a straight wire with a current flowing through it (C) A loop of wire in a very strong magnetic field (D) a spinning electron (E) a changing electric field 5 Which is false? (A) An electromagnetic wave consists of either an oscillating electric field or an oscillating magnetic field. (B) An electromagnetic wave is a collection of photons (C) electromagnetic waves travel at the speed of light (D) electromagnetic waves are transverse waves (E) electromagnetic waves can be polarized.