List of top Physics Questions on Magnetic Flux

The magnetic flux through a loop placed in a magnetic field can be changed by changing:
The magnetic flux $\phi = 5At^{2} + Bt - 2C$ has SI units of $A$ and $B$ respectively}
The magnetic flux through a loop placed in a magnetic field can be changed by changing:
The magnetic flux $\phi = 5At^{2} + Bt - 2C$ has SI units of $A$ and $B$ respectively}
The magnetic flux through a loop placed in a magnetic field can be changed by changing:
The magnetic flux passing through unit area perpendicular to the magnetic field is called \dots
A pure inductor of inductance \( 0.1 \, \text{H} \) is connected to an AC source (of rms voltage 220 V and angular frequency 300 Hz). The rms current is
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
The magnetic moment $\mu$ associated with a charged particle carrying charge $q$ moving in a circle of radius $a$ with uniform speed $v$ is
For a paramagnetic material, the magnetic susceptibility \( \chi_m \) is
If △Φ and △t are the change in magnetic flux and time respectively, then the induced EMF is
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
The magnetic flux passing through unit area taken perpendicular to the uniform magnetic field is called
Weber is the S.I. unit of
An increase in magnetic flux through a coil of 500 turns in 0·1 s is 0·001 Wb. The maximum induced EMF generated in the coil is
If ε and ∆t are the induced EMF and time respectively, then the change in magnetic flux is given by
Unit of Magnetic flux is
According to which law 'Induced emf generated in a closed loop is equal to the rate of change of magnetic flux passing through it' ?
The alloy made of Cu, Mn, Ni is
In Cyclotron, the frequency of revolution ofthe charged particle in a magnetic field is independent of
A current carrying coil placed in a magnetic field B experiences a torque τ. If θ is the angle between the normal to the plane of the coil and field B and φ is the flux linked with the coil, then
The magnetic flux passing through a unit area perpendicular to the field is called
The SI units of magnetic flux and magnetic flux density respectively are
The magnetic flux through a coil varies with time as Q=5t2+6t+9. The ratio of emf at t=3s to t=0s will be

A particle of mass \( m \) and charge \( q \) moves along the y-axis in a region in which a uniform magnetic field \( \vec{B} \) is pointing along the x-axis. The Lorentz force acting on the charge will point along: