A Circular Coil with 20 Turns and Radius 5 Cm

question 2

Multiple Choice

A circular coil with 20 turns and radius 5 cm is rotated in a uniform magnetic field of 3.2 T.If the maximum voltage induced in the coil is 5 V,calculate the number of rotations of the coil per minute.

• A)600 revs per minute
• B)15 revs per minute
• C)5 revs per minute
• D)95 revs per minute
• E)200 revs per minute

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Definitions:

Acetic Acid

A sour-tasting, colorless liquid organic compound with the chemical formula CH3COOH, known as the main component of vinegar.

Ammonia

A compound of nitrogen and hydrogen (NH3), notable for its pungent smell and use as a nitrogen source in fertilizers.

3-Methylpentanoic Acid

An organic compound with the formula C6H12O2, known for its role in the flavoring of various foods and in perfumery.

Aqueous Extraction

A process of separating compounds based on their solubility in water, often used in the isolation and purification of substances from mixtures.