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MCAT_2021_XII_ELECTROMAGNETIC INDUCTION

A vibrant classroom scene depicting students engaging with electromagnetic induction concepts, like solenoids and magnetic fields, with visual aids and diagrams.

Electromagnetic Induction Mastery Quiz

Test your knowledge on the fundamentals of electromagnetic induction with our engaging quiz. Covering key concepts and practical applications, this quiz is perfect for students and enthusiasts alike.

Are you ready to challenge yourself? Dive deep into topics such as:

Magnetic fields
Galvanometers
Solenoids
Magnetic forces

15 Questions4 MinutesCreated by PlayingPhysics204

Curl the fingers of right hand L to B through smaller possible angle. Then erect thumb will be point in the direction of

CURRENT

VOLTAGE

MAGNETIC FIELD

FORCE

Tesla IS THE UNIT OF

MAGNETIC FLUX

MAGNETIC FLUX DENSITY

ELECTRIC FLUX

NONE

The field inside the solenoid is _____ as compared to the field outside the solenoid is _____ so neglected.

STRONG, WEAK

WEAK, STORNG

WEAK,WEAK

STRONG, STRONG

That current passing through the coil of galvanometer is proportional to angle of deflection.

Such a galvanometer in which the coil of galvanometer is not come to rest and keep on oscillating about its mean position or shoot beyond its fixed position if current is suddenly passed through it is called

STABLE GV

UNSTABLE GV

BOTH

None

At a given instant, a proton moves in the positive x direction in a region where there is magnetic field in the
negative z direction. What is the direction of the magnetic force?

Z AXIS

Y AXIS

X AXIS

NONE

When plane of the coil is parallel to magnetic field, the torque acting on the coil will be

MAXIMUM

MINIMUM

BOTH

NONE

What current should pass through a solenoid that is 0.5m long with 10,000 turns of copper wire so that it will have a magnetic field of 0.4T?

16 AMPERE

6AMPER

26 AMPERE

NONE

If current flowing through solenoid becomes double then magnetic field inside

HALF

DOUBLE

BECOMES FOUR TIMES

NONE

E/m of neutron

ZERO

MAXIMUM

MODERATE

1.6EXP-19

Magnetic lines of force are

REAL

PERPENDICULAR

IMAGINARY

NONE

In case of conversion of galvanometer into ammeter the shunt resistance is connected

IN SERIES

IN PRALLEL

IN PERPENDICULAR

NONE

Shunted galvanometer is called

AMMETER

VOLTMETER

OHMMETER

NONE

In CRO the number of electrons is controlled by operating

ANODE

CATHODE

GRID

FILAMENT

An instrument that gives pointer deflection proportional to the current through itself is called a

Voltmeter

Wattmeter

Potentiometer

Galvanometer

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