Advertisements
Advertisements
प्रश्न
An alpha particle enters a uniform magnetic field as shown. The direction of force experienced by the alpha particle is ______.

पर्याय
towards right
into the page
towards left
out of the page
Advertisements
उत्तर
An alpha particle enters a uniform magnetic field as shown. The direction of force experienced by the alpha particle is out of the page.
Explanation:
According to Fleming's Left-Hand Rule, the current flows in the direction of the alpha particle, the field points in the direction of the paper's right side, and the force is directed out of the paper by the thumb.
संबंधित प्रश्न
State Fleming’s left-hand rule.
When is the force experienced by a current-carrying conductor placed in a magnetic field largest?
Describe how you will locate a current-carrying wire concealed in a wall.
What type of core should be put inside a current-carrying solenoid to make an electromagnet?
The diagram given below represents magnetic field caused by a current-carrying conductor which is:
(a) a long straight wire
(b) a circular coil
(c) a solenoid
(d) a short straight wire
State Fleming's left-hand rule. Explain it with the help of labelled diagrams.
Two coils A and B of insulated wire are kept close to each other. Coil A is connected to a galvanometer while coil B is connected to a battery through a key. What would happen if:
a current is passed through coil B by plugging the key?
Explain your answer mentioning the name of the phenomenon involved.
Name and state the law which is used to determine the direction of force on a current carrying conductor placed in a magnetic field.
When current is parallel to a magnetic field, then force experience by the current-carrying conductor placed in a uniform magnetic field is ____________.
A simple motor is made in a school laboratory. A coil of wire is mounted on an axle between the poles of a horseshoe magnet, as illustrated.

In the example above, coil ABCD is horizontal and the battery is connected as shown.
- For this position, state the direction of the force on the arm AB.
- Why does the current in the arm BC not contribute to the turning force on the coil?
