PSC Examination Expected Questions - 29

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PHYSICS
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281. Albert Einstein got Nobel Prize in ......... ?
Answer :- 1921

282. Which cloud indicate clear weather ?
Answer :- Cumulus

283. The extreme colours in the spectrum ?
Answer :- Red and Violet

284. Ponds look shallow because of .........?
Answer :- Refraction

285. In an electronic kettle water becomes hot by ?
Answer :- moving particles

286. What is the unit of wavelength?
Answer :- Angstrom

287. When you rub together two blocks office, the immediate effect will be that ?
Answer :- They stick together

288. A person who weight 120 kgs on earth will weight on the moon ?
Answer :- 20 Kgs

289. Most of the light rays inside a tube light is in the form?
Answer :- Ultra violet light


290. A black body absorbs ........?
Answer :- All colours

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