2018 source guide · Physics

NEET 2018 Physics Electrostatics Questions

Connect the official 2018 paper with current Physics practice without labelling original previews as PYQs.
500 original questions · explicit provenance labels
PhysicsPlate 45
NeetVellum atlas · fig. physics
45

What to master

fields, Gauss law, potential, capacitance and stored energy.

Original practice preview

These are current-syllabus NeetVellum questions, shown separately from historical-paper provenance.

Example 1 · difficulty 4/5

A small sphere of mass 2 g carrying a charge q is suspended by a light silk thread inside a uniform horizontal electric field of 5 × 10⁴ N C⁻¹. In equilibrium, the thread makes an angle of 45° with the vertical. Taking g = 10 m s⁻², the value of q is:

  • A. 2.8 × 10⁻⁷ C
  • B. 4.0 × 10⁻⁶ C
  • C. 4.0 × 10⁻⁷ C
  • D. 8.0 × 10⁻⁷ C

Example 2 · difficulty 1/5

A tiny metal sphere carrying a charge of 2 μC is shifted slowly from a point P, where the electrostatic potential is 40 V, to a point Q, where the potential is 140 V. The work done on the charge by the external agent is:

  • A. 0.2 J
  • B. 2×10⁻⁶ J
  • C. 2×10⁻⁴ J
  • D. 2×10⁻² J

Example 3 · difficulty 1/5

The capacitance of an isolated conducting sphere of radius R kept in vacuum is:

  • A. 4πε₀R
  • B. 4πε₀/R
  • C. ε₀R/4
  • D. R/4πε₀

The evidence-first practice loop

  1. 1. Verify provenanceOfficial paper and final key before accepting a PYQ label.
  2. 2. Attempt closed-bookExpose the concept or execution gap before rereading.
  3. 3. Repair and returnClassify the miss and re-practice after a delay.

Canonical chapter practice

Frequently asked questions

Are these official NEET 2018 Physics Electrostatics PYQs?

No. The previews are original NeetVellum practice questions. A historical item receives a PYQ label only after its official paper and authoritative final answer key are attached. Use the official archive for the source paper.

How should I use the NEET 2018 paper?

Solve the official paper under its original timing, verify against the final key, classify every miss, and then use the linked current-syllabus practice bank to repair the exposed concept.

Built by NeetVellum · original practice, explicit provenance, no fabricated PYQ claims.
NEET 2018 Physics Electrostatics Questions · NeetVellum