13 is d answer
Q. 37 STATEMENT-1 : A charged particle can go unaccelerated through a region containing uniform electric and magnetic field in the same direction.
and
STATEMENT-2 : If a charged particle is projected along the direction of magnetic field then it does not experience a magnetic force.
1. Statement-1 is True, Statement-2 is True; Statement-2 is a correct explanation for Statement-1
2.Statement-1 is True, Statement-2 is True; Statement-2 is NOT a correct explanation for Statement-1
3. Statement-1 is True, Statement-2 is False
4. Statement-1 is False, Statement-2 is True
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UP 0 DOWN 0 0 4
4 Answers
4@xyz : I too got the ans as 2
But ans is given as 4
I posted the qs inorder to verify the ans
May be 2 is the ans
4@maths psycho : 3 can't b the ans bcz
In direction of B field cross product = 0