SPI_ํ†ตํ•ฉํ•œ๊ธ€ 1

SPI_ํ†ตํ•ฉํ•œ๊ธ€ 1

Assessment

Flashcard

โ€ข

Physics

โ€ข

University

โ€ข

Practice Problem

โ€ข

Medium

Created by

jihye Kim

Used 1+ times

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53 questions

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1.

FLASHCARD QUESTION

Front

10^-3์— ํ•ด๋‹นํ•˜๋Š” ์ ‘๋‘์–ด๋Š” ๋ฌด์—‡์ธ๊ฐ€์š”?

Back

๋ฐ€๋ฆฌ (Milli)

Answer explanation

๋ฐ€๋ฆฌ(Milli)'๋Š” 1/1000์„ ์˜๋ฏธํ•˜๋ฉฐ, mm(๋ฐ€๋ฆฌ๋ฏธํ„ฐ) ๋“ฑ์—์„œ ์‚ฌ์šฉ๋ฉ๋‹ˆ๋‹ค.

2.

FLASHCARD QUESTION

Front

2.5 MHz์—์„œ 5.0 MHz ํŠธ๋žœ์Šค๋“€์„œ๋กœ ๋ฐ”๊ฟจ์„ ๋•Œ, ์ŒํŒŒ์˜ ํŒŒ์žฅ์€ ์–ด๋–ป๊ฒŒ ๋ณ€ํ•˜๋‚˜์š”?

Back

์ ˆ๋ฐ˜์œผ๋กœ ๊ฐ์†Œํ•œ๋‹ค

Answer explanation

์ฃผํŒŒ์ˆ˜์™€ ํŒŒ์žฅ์€ ๋ฐ˜๋น„๋ก€ ๊ด€๊ณ„์ด๋ฏ€๋กœ ์ฃผํŒŒ์ˆ˜๊ฐ€ 2๋ฐฐ๋กœ ์ฆ๊ฐ€ํ•˜๋ฉด ํŒŒ์žฅ์€ ์ ˆ๋ฐ˜์œผ๋กœ ์ค„์–ด๋“ญ๋‹ˆ๋‹ค.

3.

FLASHCARD QUESTION

Front

3 MHz, 5 MHz, 10 MHz์˜ ์ดˆ์ŒํŒŒ๊ฐ€ ๋™์ผํ•œ ํ•ด๋ถ€ํ•™์  ๋ถ€์œ„๋ฅผ ํ†ต๊ณผํ–ˆ์„ ๋•Œ, ์–ด๋–ค ์ฃผํŒŒ์ˆ˜์˜ ๋ฐ˜์‚ฌํŒŒ๊ฐ€ ๊ฐ€์žฅ ๋จผ์ € ํƒ์ด‰์ž์— ๋„๋‹ฌํ• ๊นŒ์š”?

Back

์„ธ ์ฃผํŒŒ์ˆ˜ ๋ชจ๋‘ ๊ฑฐ์˜ ๋™์ผํ•œ ์‹œ๊ฐ„์— ๋„๋‹ฌํ•œ๋‹ค.

Answer explanation

์—ฐ์กฐ์ง๊ณผ ๊ฐ™์€ ๋™์ผํ•œ ๋งค์งˆ์—์„œ๋Š” ์ฃผํŒŒ์ˆ˜์— ๊ด€๊ณ„์—†์ด ๋ชจ๋“  ์ดˆ์ŒํŒŒ๊ฐ€ ๋™์ผํ•œ ์†๋„๋กœ ์ด๋™ํ•ฉ๋‹ˆ๋‹ค.

4.

FLASHCARD QUESTION

Front

3.5 MHz ํ”„๋กœ๋ธŒ์—์„œ 7.0 MHz ํ”„๋กœ๋ธŒ๋กœ ๋ณ€๊ฒฝํ•˜์—ฌ ํ‘œ์žฌ ์กฐ์ง์„ ์Šค์บ”ํ•  ๋•Œ, ๊ฐ์‡ ์œจ๊ณผ ํŒŒ์žฅ์˜ ๋ณ€ํ™”๋Š” ์–ด๋–ป๊ฒŒ ๋˜๋‚˜์š”?

Back

๊ฐ์‡ ์œจ 2๋ฐฐ, ํŒŒ์žฅ์€ ์ ˆ๋ฐ˜

Answer explanation

์ฃผํŒŒ์ˆ˜๊ฐ€ ๋†’์•„์งˆ์ˆ˜๋ก ๊ฐ์‡ ๋Š” ์ฆ๊ฐ€ํ•˜๊ณ  ํŒŒ์žฅ์€ ์งง์•„์ง€๋ฏ€๋กœ, 7.0 MHz๋Š” 3.5 MHz ๋Œ€๋น„ ๊ฐ์‡ ๋Š” 2๋ฐฐ, ํŒŒ์žฅ์€ ์ ˆ๋ฐ˜์ž…๋‹ˆ๋‹ค.

5.

FLASHCARD QUESTION

Front

MI ๋ฐ TI ์ง€์ˆ˜ ์‚ฌ์šฉ๊ณผ ๊ด€๋ จ๋œ ์žฅ์ ์€ ๋ฌด์—‡์ธ๊ฐ€์š”?

Back

ALARA ์›์น™์„ ์‹ค์ฒœํ•  ์ˆ˜ ์žˆ๋„๋ก ์ •๋ณด๋ฅผ ํ™”๋ฉด์— ํ‘œ์‹œํ•ด์ค€๋‹ค.

Answer explanation

MI ๋ฐ TI ๊ฐ’์€ ์‹ค์‹œ๊ฐ„์œผ๋กœ ํ™”๋ฉด์— ํ‘œ์‹œ๋˜์–ด ๊ฒ€์‚ฌ์ž๊ฐ€ ALARA ์›์น™์— ๋”ฐ๋ผ ์ดˆ์ŒํŒŒ ์ƒ์ฒด ์˜ํ–ฅ์„ ์ตœ์†Œํ™”ํ•˜๋Š” ๋ฐ ๋„์›€์„ ์ค๋‹ˆ๋‹ค.

6.

FLASHCARD QUESTION

Front

Rayleigh ์‚ฐ๋ž€์—์„œ ์ฃผํŒŒ์ˆ˜๊ฐ€ ๋ฏธ์น˜๋Š” ์˜ํ–ฅ์— ๋Œ€ํ•œ ์„ค๋ช… ์ค‘ ์˜ณ์€ ๊ฒƒ์€ ๋ฌด์—‡์ธ๊ฐ€์š”?

Back

์‚ฐ๋ž€๋Ÿ‰์€ ์ฃผํŒŒ์ˆ˜์— ์˜ํ–ฅ์„ ๋ฐ›์ง€ ์•Š๋Š”๋‹ค.

Answer explanation

Rayleigh ์‚ฐ๋ž€์€ ์ฃผํŒŒ์ˆ˜์˜ 4์ œ๊ณฑ์— ๋น„๋ก€ํ•˜์—ฌ ์ฆ๊ฐ€ํ•˜๋ฉฐ, ์ ํ˜ˆ๊ตฌ ๊ฐ™์€ ์ž‘์€ ๋ฐ˜์‚ฌ์ฒด๋ฅผ ์˜์ƒํ™”ํ•  ๋•Œ ์ค‘์š”ํ•ฉ๋‹ˆ๋‹ค.

7.

FLASHCARD QUESTION

Front

Snell์˜ ๋ฒ•์น™์€ ๋ฌด์—‡์„ ์„ค๋ช…ํ•˜๋‚˜์š”?

Back

์„œ๋กœ ๋‹ค๋ฅธ ์ „ํŒŒ ์†๋„๋ฅผ ๊ฐ€์ง„ ๋งค์งˆ ์‚ฌ์ด์—์„œ์˜ ์ŒํŒŒ ์ „ํŒŒ ๊ฐ๋„

Answer explanation

Snell์˜ ๋ฒ•์น™์€ ๋งค์งˆ ๊ฐ„ ์ „ํŒŒ ์†๋„ ์ฐจ์ด์— ๋”ฐ๋ผ ์ž…์‚ฌ๊ฐ๊ณผ ๊ตด์ ˆ๊ฐ ์‚ฌ์ด์˜ ๊ด€๊ณ„๋ฅผ ์„ค๋ช…ํ•ฉ๋‹ˆ๋‹ค.

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