AIIMS Physics: Questions 47 - 50 of 500

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Question number: 47

» Electrostatics » Equipotential Surfaces

Appeared in Year: 2004

MCQ▾

Question

Equipotential surface associated with an electric field which is increasing in magnitude along the x-direction, are – [AIIMS]

Choices

Choice (4) Response

a.

Planes parallel to XY – plane

b.

Planes parallel to XZ – plane

c.

Planes parallel to YZ – plane

d.

Coaxial cylinders of increasing radii around the X – axis

Question number: 48

» Electrostatics » Conductors and Insulators

Appeared in Year: 2002

MCQ▾

Question

A conducting sphere of radius 10 cm is charged with 10 µC. Another uncharged sphere of radius 20 cm is allowed to touch it for some time. After that if the sphere are separated, then surface density of charged on the spheres will be in the ratio of: [AIIMS]

Choices

Choice (4) Response

a.

1: 4

b.

1: 3

c.

2: 1

d.

1: 1

Question number: 49

» Kinematics » Uniformly Accelerated Motion

Appeared in Year: 1991

MCQ▾

Question

Velocity ⟶ time curve for a body projected vertically upwards

[EAMCET 1995, AIIMS, PB. PMT 2004, BHU 2004]

Choices

Choice (4) Response

a.

Straight line

b.

Ellipse

c.

Parabola

d.

Hyperbola

Question number: 50

» Electrostatics » Forces Between Two Point Charges

Appeared in Year: 2004

MCQ▾

Question

In the basic CsCl crystal structure, Cs+ and CI- ions are arranged in a bcc configuration as shown below. The net electrostatic force exerted by the eight Cs+ ions on the CI- ion is, [AIIMS]

The basic CsCl crystal structure

The Basic CsCl Crystal Structure

In figure the basic CsCl crystal structure is shown, in which Cs + and CI- ions are arranged in a bcc configuration.

Choices

Choice (4) Response

a.

14π04e23a2

b.

zero

c.

14π016e23a2

d.

14π032e23a2

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