Electrostatics-Electric Potential (AIIMS Physics): Questions 1 - 2 of 4

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Question number: 1

» 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: 2

» Electrostatics » Electric Potential

MCQ▾

Question

Calculate the work done in bringing a charge of 3×109C from infinite point to P. At point P potential is, due to a charge of 6×107C located 0.12m away.

Choices

Choice (4) Response

a.

9×105J

b.

9×105J

c.

3×105J

d.

3×105J

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