stf P2 20

MATCH THE COLUMN :

LIST A LIST B

1) A charged particale goes undeviated A) E= 0, B= 0
in electric and magnetic field if

2) A charged particle moves in a circle B) B= 0, E≠0
in the presence of E and B if

3) A charged particle in a gravity free c) E= 0, B≠0
space deflects

4) A charged particle moves with d) E ≠0
uniform speed then

8 Answers

1
rahul nair ·

1.a,b,d

2.c
3.bcd
4.ac

4
UTTARA ·

1. A B C

2. C

3. B C

4. AC

@Rahul : Even I got the same ans as urs except I got c d in (ii)

(i i ) d shud also be true na if B = 0 and E ≠0 then the particle can move in a circle no??

1
rahul nair ·

no, how can it move in a circle for E≠0??

1
rahul nair ·

is anything given abt the initial state of the particle??

4
UTTARA ·

No this is all given thats it

4
UTTARA ·

Ya I made a mistake 2nd one is C

U're rite

But what abt the other options??

1
rahul nair ·

for remaining,
I think we r right..

4
UTTARA ·

ok thanks

may be the ans given is wrong

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