Question

4) -2.2 x 10 )
A uniformly charged sphere of radius E
with spherical cavity of radiusR/2 ha
negatives charge density p the cross
section is shown in figure. Positivel-
charged particle with specific charge a i
with line PQ The line PQis perpendiculart
1) 1.1 x 10-)
3) 2.2 x 10-J
9.
projected with speed v making angle 45
00'. The particle strikes point Q after tim
t= T. Which of the following is correc
(neglect gravity)?
V
45°
o'
R/2
o
R
68.
pa
A) T. =
V pa
B) V =R
2€
380
C) To = 2
apR?
D) V =
pa
38,​

Answer 1

Answer:

ye this is ok but not on any stream