Physics
Grade-10
Easy
Question
The split rings are also known as ____.
- Brushes
- Armature
- Commutator
- Magnets
Hint:
split ring reverses the direction of current flowing through the coil after every half rotation of the coil
The correct answer is: Commutator
The split ring in the electric motor also known as a commutator reverses the direction of current flowing through the coil after every half rotation of the coil. Due to this the coil continues to rotate in the same direction.
Related Questions to study
Physics
The device which converts electrical energy into mechanical energy is called a/an _____.
The device which converts electrical energy into mechanical energy is called a/an _____.
PhysicsGrade-10
Physics
Which of the following factors affect the strength of force experienced by the rectangular current-carrying conductor in a magnetic field?
Which of the following factors affect the strength of force experienced by the rectangular current-carrying conductor in a magnetic field?
PhysicsGrade-10
Physics
A current flow in a wire running between the S and N poles of a magnet lying horizontally as shown in the figure below.
The force on the wire due to the magnet is directed _____.
A current flow in a wire running between the S and N poles of a magnet lying horizontally as shown in the figure below.
The force on the wire due to the magnet is directed _____.
PhysicsGrade-10
Physics
In the given figure which side of the rectangular current-carrying coil is perpendicular to the magnetic field?
In the given figure which side of the rectangular current-carrying coil is perpendicular to the magnetic field?
PhysicsGrade-10
Physics
The side of the rectangular coil will experience a maximum force when the current is ____.
The side of the rectangular coil will experience a maximum force when the current is ____.
PhysicsGrade-10
Physics
The rectangular current-carrying coil of the electric motor executes ______ motion.
The rectangular current-carrying coil of the electric motor executes ______ motion.
PhysicsGrade-10
Physics
No force acts on a current-carrying conductor when it is:
No force acts on a current-carrying conductor when it is:
PhysicsGrade-10
Physics
In an electric motor which force is used to rotate the coil?
In an electric motor which force is used to rotate the coil?
PhysicsGrade-10
Physics
The force exerted on a current-carrying wire placed in a magnetic field is zero when the angle between the wire and the direction of the magnetic field is ___.
The force exerted on a current-carrying wire placed in a magnetic field is zero when the angle between the wire and the direction of the magnetic field is ___.
PhysicsGrade-10
Physics
The coil of an electric motor is made up of ________ wire.
The coil of an electric motor is made up of ________ wire.
PhysicsGrade-10
Physics
Which one of the following appliances has a rotating part?
Which one of the following appliances has a rotating part?
PhysicsGrade-10
Physics
The Brushes of an Electric motor are made of a ____.
The Brushes of an Electric motor are made of a ____.
PhysicsGrade-10
Physics
The direction of rotation of a coil in an electric motor is determined by the _____.
The direction of rotation of a coil in an electric motor is determined by the _____.
PhysicsGrade-10
Physics
Which parts of an electric motor reverse the direction of current in the coil?
Which parts of an electric motor reverse the direction of current in the coil?
PhysicsGrade-10
Physics
The rectangular coil of an Electric motor is called the ___.
The rectangular coil of an Electric motor is called the ___.
PhysicsGrade-10