A Circular Loop of Radius R Has 50 Turns $\pi$ AR² Sin

question 37

Multiple Choice

A circular loop of radius R has 50 turns. It lies in the xy plane. A time dependent magnetic field where A is a constant, passes through the loop. The EMF induced in the loop is

• A) 50 \(\pi\)AR² sin ( \( \omega \)t)
• B) 50 \(\pi\)AR² cos ( \( \omega \)t)
• C) 50 \(\pi\) \( \omega \)AR² sin ( \( \omega \)t)
• D) 50 \(\pi\) \( \omega \)AR² cos ( \( \omega \)t)
• E) None of these is correct.

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Definitions:

ATP

See adenosine triphosphate.

Cysteine Residues

The amino acid units in proteins that contain a thiol group, often involved in the formation of disulfide bonds that stabilize protein structure.

Tertiary Structure

The three-dimensional shape of a protein molecule formed by bends and folds of its polypeptide chain.

Sulfhydryl

A functional group with the structure R-SH, where R is an organic alkyl or aryl group and SH denotes a sulfur atom bonded to a hydrogen atom, important in protein structure.