>
Exams
>
Physics
>
Magnetic Flux
>
if and t are the induced emf and time respectively
Question:
If ε and ∆t are the induced EMF and time respectively, then the change in magnetic flux is given by
AP POLYCET - 2023
AP POLYCET
Updated On:
May 24, 2024
\(\frac{ ε}{\Delta t}\)
\(ε∆t\)
\(\sqrt{\frac{ ε}{\Delta t}}\)
\(\sqrt{ε∆t}\)
Hide Solution
Verified By Collegedunia
The Correct Option is
B
Solution and Explanation
The correct option is (B): \(ε∆t\)
Download Solution in PDF
Was this answer helpful?
0
0
Top Questions on Magnetic Flux
For a paramagnetic material, the magnetic susceptibility \( \chi_m \) is
KEAM - 2024
Physics
Magnetic Flux
View Solution
The magnetic moment $\mu$ associated with a charged particle carrying charge $q$ moving in a circle of radius $a$ with uniform speed $v$ is
KEAM - 2024
Physics
Magnetic Flux
View Solution
The magnetic force acting on a charged particle carrying a charge $3 \mu C$ in a magnetic field of $5$ T acting in the $y$-direction, when the particle velocity is
\[ (\hat{i} + \hat{j}) \times 10^5 { ms}^{-1} \]
is
KEAM - 2024
Physics
Magnetic Flux
View Solution
An increase in magnetic flux through a coil of 100 turns in 0.1 s is 0.001 Wb. The maximum induced EMF generated in the coil is
AP POLYCET - 2024
Physics
Magnetic Flux
View Solution
If △Φ and △t are the change in magnetic flux and time respectively, then the induced EMF is
AP POLYCET - 2024
Physics
Magnetic Flux
View Solution
View More Questions
Questions Asked in AP POLYCET exam
Find the 10
th
term of the arithmetic progression
\(5,1,-3,-7,..….\)
AP POLYCET - 2024
Arithmetic Progressions
View Solution
If a sin 45°= b cosec 30°, then the value of
\(\frac {a^4}{b^4}\)
is
AP POLYCET - 2024
Trigonometry
View Solution
The ratio of the sum and product of the roots of the quadratic equation
\(7x^2-12x+18=0\)
is
AP POLYCET - 2024
Quadratic Equations
View Solution
The speed of light in vacuum is c. The speed of light in a medium of refractive index
\(\frac 43\)
is
AP POLYCET - 2024
Light - Reflection and Refraction
View Solution
If the volume of a cylinder is 500 m
3
and the area of its base is 25 m
2
, then its height (in m) is
AP POLYCET - 2024
Volume of Cube, Cuboid and Cylinder
View Solution
View More Questions