Electrostatics (NEET (NTA)-National Eligibility cum Entrance Test (Medical) Physics): Questions 108 - 109 of 109

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Question number: 108

» Electrostatics » Equipotential Surfaces

Appeared in Year: 2017

MCQ▾

Question

The diagrams below show regions of equipotential

In figure Regions of Equipotential

In Figure Regions of Equipotential

In figure regions of equipotential is shown.

A positive charge is moved from A to B in each diagram –

Choices

Choice (4) Response

a.

Maximum work is required to move q in figure (2).

b.

Minimum work is required to move q in figure (1)

c.

In all the four cases the work done is the same.

d.

Maximum work is required to move q in figure (3).

Question number: 109

» Electrostatics » Capacitors

Appeared in Year: 2017

MCQ▾

Question

A capacitor is changed by a battery is removed and another identical uncharged capacitor is connected in parallel. The total electrostatic energy of resulting system –

Choices

Choice (4) Response

a.

Remains the same

b.

Increases by a factor of

c.

Increases by a factor of

d.

Decreases by a factor

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