Electrostatics (AIIMS Physics): Questions 12 - 15 of 36

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Question number: 12

» Electrostatics » Electric Field

Appeared in Year: 2006

MCQ▾

Question

Two parallel large thin metal sheets have equal surface charge densities (σ=26.4×1012Cm2) of opposite signs. The electric field between these sheets is – [AIIMS]

Choices

Choice (4) Response

a.

1.5×1010NC

b.

3NC

c.

3×1010NC

d.

1.5NC

Question number: 13

» Electrostatics » Capacitors

Appeared in Year: 2001

MCQ▾

Question

Minimum number of 8 µF and 250 V capacitors used to make a combination of 16 µF and 1000 V are: [AIIMS]

Choices

Choice (4) Response

a.

16

b.

8

c.

32

d.

4

Question number: 14

» Electrostatics » Capacitors

Appeared in Year: 2006

MCQ▾

Question

Five capacitors, each of capacitance value C are connected as shown in the figure. The ratio of capacitance between P and R, and the capacitance between P and Q is - [AIIMS]

Combination of five identical capacitors

Combination of Five Identical Capacitors

In figure a portion of circuit of five identical capacitors are shown.

Choices

Choice (4) Response

a.

2: 3

b.

3: 1

c.

1: 1

d.

5: 2

Question number: 15

» 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.

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