You visited us 3 times! Enjoying our articles? Unlock Full Access!

Byju's Answer

Standard XIII

Physics

Lenz's Law

A magnet NS i...

Question

A magnet NS is suspended from a spring and while it oscillates, the magnet moves in and out of the coil C. The coil is connected to a galvanometer G. Then as the magnet oscillates,

G shows deflection to the left and right with constant amplitude

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

G shows deflection on one side

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

G shows no deflection.

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

G shows deflection to the left and right but the amplitude steadily decreases.

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

Open in App

Solution

The correct option is D G shows deflection to the left and right but the amplitude steadily decreases.
G shows deflection to the left and right but the amplitude steadily decreases.

Suggest Corrections

Similar questions

Q. A magnet is suspended from a spring as shown in the diagram. When it oscillates, the magnet moves in and out of the coil. The coil is connected to a galvanometer

G

. Then, as the magnet oscillates -

Consider the loss of energy due to various factors.

The diagram shows a fixed coil of several turns connected to a centre zero galvanometer G and a magnet NS which can move in the direction shown in the diagram.

(a) Describe the observation in the galvanometer if (i) the magnet is moved rapidly, (ii) the magnet is kept stationary after it has moved into the coil, (iii) the magnet is then rapidly pulled out of the coil.

(b) How would the observation in (i) of part (a) change if a more powerful magnet is used?

Q. The following diagram in figure shows a fixed coil of several turns connected to a centre zero galvanometer G and a magnet NS which can move in the direction shown in the diagram. Describe the observation in the galvanometer if the magnet is then rapidly pulled out of the coil

Q. A coil of resistance

40 Ω

is connected to a galvanometer of

160 Ω

resistance. The coil has radius

6

mm and turns

100

. This coil is placed between the poles of a magnet such that magnetic field is perpendicular to coil. If coil is dragged out then the charge through the galvanometer is

32 μ C

. The magnetic field is?

Moving coil galvanometer operates on Permanent Magnet Moving Coil (PMMC) mechanism.

Moving coil galvanometers are of two types
(a) Suspended coll
(b) Pivoted coil type or tangent galvanometer,

Its working is based on the fact that when a current carrying coil is placed in a magnetic field, it experiences a torque. This torque tends to rotate the coil about its axis of suspension in such a way that the magnetic flux passing through the coil is maximum.

$(i i)$ To make the field radial in a moving coil galvanometer

Join BYJU'S Learning Program

A magnet NS is suspended from a spring and while it oscillates, the magnet moves in and out of the coil C. The coil is connected to a galvanometer G. Then as the magnet oscillates,

The correct option is D G shows deflection to the left and right but the amplitude steadily decreases.G shows deflection to the left and right but the amplitude steadily decreases.

The correct option is D G shows deflection to the left and right but the amplitude steadily decreases.
G shows deflection to the left and right but the amplitude steadily decreases.