ICSE Class 9 Physics Syllabus. We covered all the ICSE Class 9 Physics Syllabus in this post for free so that you can practice well for the exam.
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ICSE Class 9 MCQs from Physics Syllabus for Students
A charged particle moves through a magnetic field in a direction perpendicular to it. Then the :
(A) Speed of the particle remains unchanged
(B) Direction of the particle remains unchanged
(C) Acceleration remains unchanged
(D) Velocity remains unchanged
Option a – Speed of the particle remains unchanged
The frequency of the charged particle circulating at a right angle to a uniform magnetic field does not depend upon the :
(A) Speed of the particle
(B) Mass of the particle
(C) Charge of the particle
(D) Magnetic field
Option a – Speed of the particle
If a particle is rotating between two magnetic fields with a certain velocity. This velocity depends upon :
(A) Acceleration
(B) Torque
(C) Angular velocity
(D) Magnetic field
Option d – Magnetic field
A proton is accelerated by a cyclotron where the applied magnetic field is 2 T. The potential difference is 100 kV then how many turns the proton has to move between the dees to acquire a kinetic energy of 20 Mev?
(A) 200
(B) 300
(C) 150
(D) 100
Option d – 100
The frequency of proton produced by cyclotron in a magnetic field of induction 1T is
(A) 15.26 MHz
(B) 1.00 MHz
(C) 1.59 MHz
(D) 159 MHz
Option a – 15.26 MHz
A charge particle move perpendicular to the magnetic field. Then its :
(A) speed remains unchanged
(B) direction remains unchanged
(C) velocity remains unchanged
(D) momentum remains unchanged
Option a – speed remains unchanged
A synchro cyclotron is a device used to accelerate the charged particle if its velocity increases above :
(A) Velocity light
(B) 10% velocity of light
(C) 50% velocity of light
(D) Greater than the velocity of light
Option b – 10% velocity of light
Cyclotron is a device used to accelerate :
(A) Positive charge particles
(B) Negative charge particles only
(C) Both positive and negative charge particles
(D) Neither positive nor negative charge particles
Option a – Positive charge particles
Inside hollow dee’s of cyclotrons, charge particles are under the influence of :
(A) Electric field only
(B) Magnetic field only
(C) Both electric and magnetic field
(D) Neither electric nor magnetic field
Option b – Magnetic field only
Cyclotron is a device used in the study of :
(A) Mechanics
(B) Electricity
(C) Nuclear physics
(D) Electronics
Option c – Nuclear physics
In cyclotrons, the angular frequency of charged particles is independent of the :
(A) Mass
(B) Speed
(C) Charge
(D) Magnetic field
Option b – Speed
We covered all the icse class 9 physics syllabus above in this post for free so that you can practice well for the exam.
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