AIIMS Physics: Questions 121 - 122 of 500

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Question number: 121

» Electrostatics » Electric Potential

Appeared in Year: 2005

MCQ▾

Question

Two concentric conducting thin spherical shells A and B having radii rA and rB (rB>rA) are charged to QA and – QB (| QB| > | QA| ). The electrical field along a line, (passing through the centre) is: [AIIMS]

Choices

Choice (4) Response
a.
Electric field along line between 2 spherical shells(Choice-A)

Electric Field Along Line Between 2 Spherical Shells (Choice-A)

Figure shows the graph of electric field along a line passing through the centre of two concentric conducting thin spherical shells A and B having radii rA and rB.

b.
Electric field along line betw 2 spherical shells (Choice-B)

Electric Field Along Line Betw 2 Spherical Shells (Choice-B)

Figure shows the graph of electric field along a line passing through the centre of two concentric conducting thin spherical shells A and B having radii rA and rB.

c.
Electric field along line betwe2 spherical shells (Choice-C)

Electric Field Along Line betwe2 Spherical Shells (Choice-C)

Figure shows the graph of electric field along a line passing through the centre of two concentric conducting thin spherical shells A and B having radii rA and rB.

d.
 Electric field along line bet 2 spherical shells (Choice-D)

Electric Field Along Line Bet 2 Spherical Shells (Choice-D)

Figure shows the graph of electric field along a line passing through the centre of two concentric conducting thin spherical shells A and B having radii rA and rB.

Question number: 122

» Work, Energy and Power » Power

MCQ▾

Question

A body moves along the straight line by a machine delivering constant power. The distance moved by the body in time t is proportional to: -

Choices

Choice (4) Response
a.

r12

b.

t32

c.

t43

d.

t2

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