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Oswaal CBSE Chapterwise & Topicwise Question Bank, PHr
S Short Answer Type Questions-l
AI Q. 1. Five charges, q each are placed at the corners of
Ans. At P on 29, force due to q is to the
to -3g is to the right.
a regular pentagon of side a.
(i) What will be the electric field at O if the charge
from one of the corners (say A) is removed ?
(ii) What will be the electric field at O if the charge q
at A is replaced by - q ?
R [SQP 2017] [NCERT Exemplar]
29
Απερχ.
47
(d + x) = 3»
2x-2dx - d = 0
As the negative charge
-3g, hence it is unaccept
3d d
X =-
(1+ 3)
%3D
along OA
Ans. (i)
Απερ
[CBSE
29
Q. 3. A small metallic sph
(ii)
4 TEO
along OA
located at the centre
large uncharged me
[CBSE Marking Scheme, 2017]
the charges on the in
shell. Write the exp:
Commonly Made Error
• Some candidates find resultant force F as a scalar
SHOT ON RÉDMEYBU resultant force is equal to
AlvDUALUDAMERArces.
the point P1.
Dotailed Answer:
...
