JEE Advanced 2015 Paper 2

Section: Physics

Question : 11 of 60

Marks: +1, -0

Consider a uniform spherical charge distribution of radius R1 centred at the origin O.In this distribution,a spherical cavity of radius R2,centred at P with distance OP=a=R1−R2(see figure)

is made if the electric field inside the cavity at position

→

‌is‌

→

(

→

),then the correct statement(s) is (are)

[JEE Adv 2015 P2]

→
E
is uniform, its magnitude is independent of R2 but its direction depends on
→
r
→
E
is uniform, its magnitude depends of R2 and its direction depends on
→
r
→
E
is uniform, its magnitude is independent of a but its direction depends on
→
a
→
E
is uniform and both its magnitude and direction depends on
→
a

Validate

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