An Induced Emf Is Observed in a Coil When a Permanent

question 50

Multiple Choice

An induced emf is observed in a coil when a permanent magnet is moved towards the coil,Figure (a) .An induced emf is also observed when the coil is moved towards the magnet,Figure (b) .Explain how the induced emf in both cases are in accord with Einstein's first postulate.

• A)The induced current in (a)is in the clockwise direction whereas it is in the anti-clockwise in (b),indicating the difference in absolute motion.
• B)The induced current in (a)is in the anti-clockwise direction whereas it is in the clockwise in (b),indicating the difference in absolute motion.
• C)The induced currents are in the clockwise direction for both cases,indicating that absolute motion cannot be detected.
• D)The induced currents are in the anti-clockwise direction for both cases,indicating that absolute motion cannot be detected.
• E)None of the above statements is correct.

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Definitions:

Moral Reasoning

The process of determining what is right or wrong in a specific situation, based on ethical principles, values, and beliefs.

Lawrence Kohlberg

A psychologist known for his theory of moral development, which outlines how ethical reasoning and morality evolve throughout different stages of human life.

Cognitive Development

The process by which individuals acquire and understand knowledge, form concepts, solve problems, and gain insights.

Conventional Level

Kohlberg’s second level of moral development, in which right and wrong are based on the internalized standards of others; “right” is whatever helps or is approved of by others, or whatever is consistent with the laws of society.