Sample questions
You've seen the pattern — here are a few of the actual PYQs.
GEO2024
Two dielectric media D1 and D2 have dielectric constants 3 and 2, respectively. They are separated by x − z plane. A uniform electric field E = 3 î + 2 ĵ exists in D1. Which one among the following is the correct electric field in D2 at the xz plane ?
- A E = 2 ĵ
- B E = 3 î + 3 ĵ ✓
- C E = 3 î − 2 ĵ
- D E = 2 î + 3 ĵ
✓ Correct answer: (B)
Science & Technology › Physics & Chemistry
EPFO2020
When a dielectric material is kept in an external electric field, which one of the following phenomena may be realized ?
- A Magnetization
- B Polarization ✓
- C Photoionization
- D Circularization
✓ Correct answer: (B)
Science & Technology › Physics & Chemistry
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