Cluster · Magnetism and Electromagnetic Laws
| Question | Category | Subtype | Difficulty | |
|---|---|---|---|---|
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Coulomb's Law deals with which of the following- pipeline-828527
|
science | — | intermediate | |
|
Which of the following laws deduces the expression for the force between two stationary point charges in vacuum or free space? pipeline-828521
|
science | — | intermediate | |
|
In 1785, who used the calibrated torsion balance to measure the force between electric charges? pipeline-829030
|
science | — | intermediate | |
|
Choose the incorrect statement from the following. pipeline-828962
|
science | — | intermediate | |
|
If the magnetic field through a loop of wire is increasing, what happens to the induced electromotive force (EMF) in the loop? pipeline-828637
|
science | — | intermediate | |
|
The magnetic length of a bar magnet means __________. pipeline-828917
|
science | — | intermediate | |
|
Which of the following rule is used to find the direction of magnetic field associated with a current carrying conductor? pipeline-828858
|
science | — | intermediate | |
|
The neutral point in the magnetic field of a horizontally placed bar magnet is the: pipeline-828864
|
science | — | intermediate | |
|
Which one is NOT true with electromagnets? pipeline-828880
|
science | — | intermediate | |
|
What does “Forefinger” indicate in Fleming’s Left-Hand Rule? pipeline-829105
|
science | — | intermediate | |
|
Which of the following is/are applications of Lenz law? pipeline-829104
|
science | — | intermediate | |
|
Which of the following is Incorrect regarding 'Fleming's Left-Hand Rule'? pipeline-829095
|
science | — | intermediate | |
|
Identify the correct statement regarding Fleming's right-hand rule. pipeline-829091
|
science | — | intermediate | |
|
The movement of electric charges produces electric current and thereby produces electromagnetic force, which results in ______. [SSC GD 2024] pipeline-1179992
|
science | — | intermediate | |
|
Which of the following options is correct for Coulomb's law ? [SSC CHSL 2023] pipeline-1180051
|
science | — | intermediate | |
|
Which law of physics states that the force between the two electric charges reduces to a quarter of its former value when the distance between them is doubled ? [SSC CGL 2019] pipeline-1180037
|
science | — | intermediate | |
|
Which of the following options is correct for Coulomb's law? [RRB NTPC CBT] pipeline-1180016
|
science | — | intermediate | |
|
Which of the following laws deduces the expression for the force between two stationary point charges in vacuum or free space? [SSC CGL 2021] pipeline-1180012
|
science | — | intermediate | |
|
A circular coil having ‘n’ turns produces a field _______ times large as that produced by a single turn [SSC CHSL 2024] pipeline-1179986
|
science | — | intermediate | |
|
The neutral point in the magnetic field of a horizontally positioned bar magnet is the : [RRB NTPC CBT] pipeline-1179979
|
science | — | intermediate | |
|
Which of the following laws state that “The magnitude of the induced EMF in a circuit is equal to the time rate of change of magnetic flux through the circuit”? [SSC CHSL 2023] pipeline-1180013
|
science | — | intermediate | |
|
In the Right-Hand Thumb Rule, the thumb is directed towards the direction of : [SSC CGL 2024] pipeline-1179977
|
science | — | intermediate | |
|
Which of the following laws state that “The magnitude of the induced EMF in a circuit is equal to the time rate of change of magnetic flux through the circuit”? [RRB NTPC CBT] pipeline-1180003
|
science | — | intermediate | |
|
Which of the following claims concerning the magnetic lines of force inside a bar magnet is true? [SSC CHSL 2023] pipeline-1179978
|
science | — | intermediate | |
|
Which one of the following statements regarding magnetic field is correct ? [SSC GD 2024] pipeline-1179990
|
science | — | intermediate | |
|
The neutral point in the magnetic field of a horizontally positioned bar magnet is the: [SSC CHSL 2023] pipeline-1179983
|
science | — | intermediate | |
|
Which of the following is the right relationship between geometric length (Lg) and magnetic length (Lm) ? [SSC CHSL 2023] pipeline-1179985
|
science | — | intermediate | |
|
If the magnetic field on Earth to be represented by a point magnetic dipole at its centre. At a point on the geographical equator, the angle of dip will be: pipeline-654386
|
reasoning | — | intermediate | |
|
Which of the following laws deduces the expression for the force between two stationary point charges in vacuum or free space? pipeline-654371
|
reasoning | — | intermediate | |
|
According to Fleming’s left-hand rule, forefinger represent the __________. pipeline-10646
|
reasoning | — | intermediate | |
|
Which of the following claims concerning the magnetic lines of force inside a bar magnet is true? pipeline-1324032
|
bihar_police | — | intermediate | |
|
Which of the following laws deduces the expression for the force between two stationary point charges in vacuum or free space? pipeline-1335658
|
bihar_police | — | intermediate | |
|
At which point in the magnetic field of a horizontally placed bar magnet does the neutral point occur? pipeline-1323729
|
bihar_police | — | intermediate | |
|
The location of the north magnetic pole of earth’s magnet is at a latitude of 79.74° N and a longitude of 71.8° W, a place somewhere in north ______. pipeline-1318235
|
bihar_police | — | intermediate | |
|
Coulomb's Law deals with which of the following- pipeline-435605
|
bihar_police | — | intermediate | |
|
"The magnitude of the electrostatic force of attraction or repulsion between two point charges is directly proportional to the product of the magnitudes of charges and inversely proportional to the square of the distance between them." What is this law called? pipeline-425991
|
bihar_police | — | intermediate | |
|
Which of the following is/are applications of Lenz law? pipeline-412916
|
bihar_police | — | intermediate | |
|
Which of the following statements is/are correct? Statements: I) A current carrying coil produces magnetic field. pipeline-1351880
|
rajasthan | — | intermediate | |
|
Which of the following laws deduces the expression for the force between two stationary point charges in vacuum or free space? pipeline-1351402
|
up_police | — | intermediate | |
|
Which of the following laws deduces the expression for the force between two stationary point charges in vacuum or free space? pipeline-714091
|
rpf | — | intermediate | |
|
In accordance to Fleming’s left hand rule used to find the direction of force on a current carrying conductor placed inside a magnetic field, the centre finger and the index finger represent the directions of _______ and ________ . respectively. pipeline-1310722
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defence | — | intermediate | |
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The location of the north magnetic pole of earth’s magnet is at a latitude of 79.74° N and a longitude of 71.8° W, a place somewhere in north ______. pipeline-1305425
|
defence | — | intermediate | |
|
According to right hand thumb rule, ________represent(s) the direction of current. pipeline-1305481
|
defence | — | intermediate | |
|
The direction of a magnetic field due to a straight current carrying conductor can be determined using: pipeline-1305477
|
defence | — | intermediate | |
|
Which of the following rule is used to find the direction of magnetic field associated with a current carrying conductor? pipeline-1266302
|
defence | — | intermediate | |
|
Which of the following claims concerning the magnetic lines of force inside a bar magnet is true? pipeline-1264271
|
ib | — | intermediate | |
|
The neutral point in the magnetic field of a horizontally placed bar magnet is the: pipeline-1255597
|
ib | — | intermediate | |
|
Which of the following claims concerning the magnetic lines of force inside a bar magnet is true? pipeline-1134946
|
delhi_police | — | intermediate | |
|
Whenever the magnetic flux linked with an electric circuit changes, an emf is induced in the circuit. This is called pipeline-1133705
|
delhi_police | — | intermediate | |
|
The magnetism in the centre of bar magnet is pipeline-1134954
|
delhi_police | — | intermediate |