Force on a moving charge in uniform magnetic and electric fields Mock Test for JEE
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Syllabus context
Part of Magnetic Effects of Current and Magnetism in JEE Main Physics.
Q1PhysicsUnit 13: Magnetic Effects of Current and Magnetism
Assertion
If a charged particle enters from outside at right angles in uniform
magnetic field.The maximum time spent in magnetic field may be Bqπm
Reason
It can complete only semi-circle in the magnetic field.
Q2PhysicsUnit 13: Magnetic Effects of Current and Magnetism
Which of the following phenomenon can
be related to electric current
Q3PhysicsUnit 13: Magnetic Effects of Current and Magnetism
In a cathode ray oscillograph, the focusing of beam on the screen is achieved by
Q4PhysicsUnit 13: Magnetic Effects of Current and Magnetism
A charged particle moving at right angles to a uniform magnetic field:
Q5PhysicsUnit 13: Magnetic Effects of Current and Magnetism
Under what condition the force acting
on charge particle moving in the
magnetic field minimum?
Q6PhysicsUnit 13: Magnetic Effects of Current and Magnetism
A charged particle is projected in a plane perpendicular to uniform magnetic field. The areal velocity (area swept per unit time) of the particle is :
This question has multiple correct options
Q7PhysicsUnit 13: Magnetic Effects of Current and Magnetism
An electron moves at right angle to a
magnetic field of 1.5×10−2T with a
speed of 6×107m/s. If the specific
charge on the electron is 1.7×1011C/kg, the radius of the circular
path will be
Q8PhysicsUnit 13: Magnetic Effects of Current and Magnetism
In a region, steady and uniform electric and magnetic fields are present. These two fields are parallel to each other. A charged particle is released from rest in this region. The path of the particle will
be a
Q9PhysicsUnit 13: Magnetic Effects of Current and Magnetism
If a charged particle goes unaccelerated in a region containing electric and magnetic fields, then This question has multiple correct options
Q10PhysicsUnit 13: Magnetic Effects of Current and Magnetism
A uniform electric field and a uniform
magnetic field are acting along the same direction in a certain region. If an
electron is projected along the direction of the fields with a certain velocity then
Q11PhysicsUnit 13: Magnetic Effects of Current and Magnetism
Particles having positive charge occasionally come with high velocity from the sky towards the earth on account of magnetic field of earth, they would be deflected towards:
Q12PhysicsUnit 13: Magnetic Effects of Current and Magnetism
A charged particle is moving in a uniform magnetic field in a circular
path. The energy of the particle is doubled. If the initial radius of the
circular path was R, the radius of the new circular path after the energy is doubled will be:
Q13PhysicsUnit 13: Magnetic Effects of Current and Magnetism
Pick up the correct statements:
This question has multiple correct options
Q14PhysicsUnit 13: Magnetic Effects of Current and Magnetism
A positive charged particle enters at the middle as shown in the figure with
105m/s will bend:
Q15PhysicsUnit 13: Magnetic Effects of Current and Magnetism
The conductor AD moves to the right in a uniform magnetic field directed into
the paper:
(x)
This question has multiple correct options
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