IIT JEE : Magnetic Effect Of Current And Magnetism QUESTIONS AND ANSWERS :: part1 : 6 to 10
Following IIT JEE Entrance Multiple choice objective type questions and answers will help you in Maths, Physics and Chemistry 2024 examinations :
6.A particle having positive charge is released from rest in an electric field acting horizontally and moves under the influence of both electric field and gravity. Which one of the following quantities connected with the charge particles continuously increases with time? |
Electric potential energy |
Gravitational potential energy |
Electrical charge |
Kinetic energy |
7.A charged particle placed in a uniform magnetic field experiences: |
A force in the direction of the field |
A force opposite to the direction of the field |
A force perpendicular to the direction of the field |
No force at all |
8.A magnetic field: |
always exerts a force on a charged particle |
never exerts a force on a charged particle |
exerts a force, if the charged particle is moving across the magnetic field lines |
exerts a force, if the charged particle is moving along the magnetic field lines |
9.If the current is flowing clockwise in a circular coil the direction of lines of force inside the coil is: |
towards you |
away from you |
towards the centre along the radius |
away from the centre along the radius |
10.A beam of protons is deflected side ways. Could this deflection be caused by: |
magnetic field only |
electric field only |
either electric or magnetic field |
both electric and magnetic fields |
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