In the figure shown- a T-shaped conductor moves with constant angular velocity - in a plane perpendicular- to uniform magnetic field B- The potential difference VA-VB is

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Motional EMF

In the figure...

Question

In the figure shown, a T-shaped conductor moves with constant angular velocity $ω$ in a plane perpendicular, to uniform magnetic field $\to B$ . The potential difference $V_{A} - V_{B}$ is

zero

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

\frac{1}{2} B ω l^{2}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

2 B ω l^{2}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B ω l^{2}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B zero
Since potential difference in a moving conductor is produced in a direction perpendicular to the direction of velocity, potential difference is not produced along the length of AB.

Suggest Corrections

Similar questions

A conductor of length $l$ is rotating with constant angular velocity $ω$ about an axis $O O^{'}$ in a uniform magnetic field $B$ as shown in figure. The emf induced between ends $P$ and $Q$ will be

Q. A rod of length L is rotating with an angular velocity

ω

in a uniform magnetic field

B_{0}

as shown in figure. Potential difference between the ends of rod A and B is
(Take

O B = \frac{L}{4}

)

Q. Two rods of equal length L are welded together to make T shape structure. This structure is rotated in uniform magnetic field B at angular velocity

ω

as shown in figure. Potential difference between a and b is

Q. Swastick shown in figure is rotating at angular velocity of

ω

about O in a uniform magnetic field B perpendicular to the plane of the paper. Here, oa = oe = og = hg = ab = oc = cd = ef = L.

Q. A conducting rod AC of length 4l is rotated about a point O in a uniform magnetic field

\to B

directed into the paper. AO = l and OC = 3l. Then

Join BYJU'S Learning Program

In the figure shown, a T-shaped conductor moves with constant angular velocity ω in a plane perpendicular, to uniform magnetic field →B. The potential difference VA−VB is

The correct option is B zeroSince potential difference in a moving conductor is produced in a direction perpendicular to the direction of velocity, potential difference is not produced along the length of AB.

In the figure shown, a T-shaped conductor moves with constant angular velocity $ω$ in a plane perpendicular, to uniform magnetic field $\to B$ . The potential difference $V_{A} - V_{B}$ is

The correct option is B zero
Since potential difference in a moving conductor is produced in a direction perpendicular to the direction of velocity, potential difference is not produced along the length of AB.