A Circular Loop (Area = 0

question 3

Multiple Choice

A circular loop (area = 0.20 m²) turns in a uniform magnetic field with B = 0.13 T.At an instant when the angle between the magnetic field and the normal to the plane of the loop is p rads and is decreasing at the rate of 0.50 rad/s,what is the magnitude of the emf induced in the loop?

• A)zero
• B)13 mV
• C)26 mV
• D)20 mV

---

Definitions:

Gets()

A function in C programming used to read a line of text from a file or standard input until a newline character is encountered or the end of file is reached.

Header File

In programming, a file containing declarations of functions, macros, and variables which can be included in multiple program files via preprocessor directives.

Gets()

A function that reads a line from stdin into the buffer pointed to by its argument until a newline character or EOF.

Character Array

A sequential collection of characters, typically used to store strings in programming languages like C and C++.