A rectangular coil of $N$ turns, length $L = 25 \mathrm {~cm}$, and width $w = 15 \mathrm {~cm}$, as shown in the figure, is rotating in a magnetic field of $1.6 \mathrm {~T}$ with a frequency of $75 \mathrm {~Hz}$. If the coil develops a maximum emf $56.9 \mathrm {~V}$, what is the value of $N$ ?

A) 4
B) 6
C) 10
D) 2
E) 8

Question

A rectangular coil of $N$ turns, length $L = 25 \mathrm {~cm}$, and width $w = 15 \mathrm {~cm}$, as shown in the figure, is rotating in a magnetic field of $1.6 \mathrm {~T}$ with a frequency of $75 \mathrm {~Hz}$. If the coil develops a maximum emf $56.9 \mathrm {~V}$, what is the value of $N$ ?

A) 4 
B) 6 
C) 10 
D) 2 
E) 8

Quizplus · Accepted Answer

The Answer of A rectangular coil of $N$ turns, length $L = 25 \mathrm {~cm}$, and width $w = 15 \mathrm {~cm}$, as shown in the figure, is rotating in a magnetic field of $1.6 \mathrm {~T}$ with a frequency of $75 \mathrm {~Hz}$. If the coil develops a maximum emf $56.9 \mathrm {~V}$, what is the value of $N$ ?

A) 4 
B) 6 
C) 10 
D) 2 
E) 8

A Rectangular Coil Of NNN Turns, Length L=25 cmL = 25 \mathrm {~cm}L=25 cm

A Rectangular Coil Of $N$ Turns, Length $L = 25 \mathrm {~cm}$