IIT-JEE 2011 Paper 1 Offline

MCQ (More than One Correct Answer)

-2

An electron and a proton are moving on straight parallel paths with same velocity. They enter a semi-infinite region of uniform magnetic field perpendicular to the velocity. Which of the following statement(s) is/are true?

They will never come out of the magnetic field region.

They will come out travelling along parallel paths.

They will come out at the same time.

They will come out at different times.

IIT-JEE 2008 Paper 1 Offline

MCQ (More than One Correct Answer)

-2

A particle of mass m and charge q, moving with velocity v enters Region II normal to the boundary as shown in the figure. Region II has a uniform magnetic field B perpendicular to the plane of the paper. The length of the Region II is $$l$$. Choose the correct choice (s).

IIT-JEE 2008 Paper 1 Offline Physics - Magnetism Question 13 English

The particle enters Region III only if its velocity $$v > {{qlB} \over m}$$

The particle enters Region III only if its velocity $$v < {{qlB} \over m}$$

Path length of the particle in Region II is maximum when velocity $$v = {{qlB} \over m}$$

Time spent in Region II is same for any velocity v as long as the particle returns to Region I

IIT-JEE 2006

MCQ (More than One Correct Answer)

-1

An infinite current-carrying wire passes through point O and in perpendicular to the plane containing a current-carrying loop ABCD as shown in the figure. Choose the correct option(s):

IIT-JEE 2006 Physics - Magnetism Question 3 English

Net force on the loop is zero.

Net torque on the loop is zero.

As seen from O , the loop rotates clockwise.

As seen from O , the loop rotates anticlockwise.

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