UPSC EPFO EO/AO 2021 · Question 50
Question 50 of the UPSC EPFO EO/AO Recruitment Test 2021 (General Ability Test, Advt. 51/2020) (5 September 2021). Try it first, then check your answer and the explanation in the practice app.
When a dielectric material is kept in an external electric field, which one of the following phenomena may be realized?
- Magnetization
- Polarization
- Photoionization
- Circularization
यदि किसी परावैद्युत पदार्थ को किसी बाह्य वैद्युत-क्षेत्र में रखा जाए, तो निम्नलिखित में से कौन-सी परिघटना होगी?
- चुम्बकन
- ध्रुवण
- प्रकाशिक आयनन
- वृत्तीयकरण (सर्कुलेराइज़ेशन)
Answer and explanation: open it in the practice app. It needs the ₹45 PYQ Pass: one payment for every exam on the site.