>
Exams
>
Physics
>
Induced Magnetic Fields
>
a coil having n turns and resistance r is connecte
Question:
A coil having 'n' turns and resistance 'R'Ω is connected with a galvanometer of resistance '4R' Ω. What is the induced current in the circuit when this combination (coil+galvanometer) is moved in time t from a magnetic flux Φ1 to Φ2?
CUET (UG) - 2023
CUET (UG)
Updated On:
Feb 26, 2025
$ \frac{-n(Φ_2-Φ_1)}{4Rt}$
$ \frac{-n(Φ_2-Φ_1)} {Rt}$
$\frac{-n(Φ_2-Φ_1)}{ 5Rt}$
$\frac{(Φ_2-Φ_1)}{ nRt}$
Hide Solution
Verified By Collegedunia
The Correct Option is
C
Solution and Explanation
The correct option is (C): $\frac{-n(Φ_2-Φ_1)}{ 5Rt}$
Download Solution in PDF
Was this answer helpful?
0
0
Top Questions on Induced Magnetic Fields
Two particles of the same mass have charges in the ratio 3 : 1. What is the ratio of their time periods when they enter a constant magnetic field with the same velocity?
KEAM - 2025
Physics
Induced Magnetic Fields
View Solution
The magnitude of electric current is increasing from A towards B. If there is any induced current in the loop as shown in the figure, its direction will be:
CUET (UG) - 2023
Physics
Induced Magnetic Fields
View Solution
If $B_c$ is the magnetic induction at the ceflte ofa circular coit carrying curreflt, then the magnetic induction at a poitrt oo the axis of the coil at a distance equal to the radius of the coil is
KEAM - 2021
Physics
Induced Magnetic Fields
View Solution
View All
Questions Asked in CUET exam
Pointing to a man, Rani says, "He is the son of my mother's only daughter.” How is the man related to Rani?
CUET (UG) - 2025
Blood Relations
View Solution
A person walks 10 m North, then turns right and walks 5 m, then turns right again and walks 10 m. What direction is he facing now?
CUET (UG) - 2025
Direction sense
View Solution
Rearrange the parts to form a logical sentence:
A) the city's new policy
B) has significantly improved
C) air quality
D) over the past year
CUET (UG) - 2025
Sentence Arrangement
View Solution
Identify the part of the sentence with the error: "Neither of the answers are correct in this question."
CUET (UG) - 2025
Grammer
View Solution
A projectile is fired with an initial velocity \( u \) at an angle \( \theta \) to the horizontal. The time of flight is \( T \). What is the maximum height \( H \) reached by the projectile?
CUET (UG) - 2025
Projectile Motion
View Solution
View More Questions