Electro Magnetic Induction And Alternating Currents Question 528

Question: The momentum in mechanics is expressed as m×v . The analogous expression in electricity is [MP PMT 2003]

Options:

A) I×Q

B) I×V

C) L×I

D) 3.75×102,N

Show Answer

Answer:

Correct Answer: C

Solution:

Magnetic flux φ=LI By analogy, since physical quantities mass (m) and linear velocity (v) are equivalent to electrical quantities inductance (L) and current (I) respectively. Thus magnetic flux φ=LI is equivalent to momentum p=m×v .



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