Which of the following experiments
illustrates Lenz law?
(0) A bar magnet pushed inside a
solenoid in a closed circuit.
00) A metallic bar decelerating after it is
made to slide along the frame
perpendicular to the magnetic field.
(II) The backward current generated in a
coil when the power supply is turned off.
Choose the correct answer from the
options given below.
Ops: A.
Only 1 and 2
B.
Only 1
C. All (1), (2) and (iii)
D.
Only (1) and 2
Answers
Answered by
8
Answer:
Alternating Current (AC) is a type of electrical current, in which the direction of the flow of electrons switches back and forth at regular intervals or cycles. ... Direct current (DC) is electrical current which flows consistently in one direction.
Answered by
0
Answer:
B
Explanation:
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