๋ฐ”๋ธŒ์‚ผ ์ง€์Šˆ๋ผ2 fk2 ์ด์™ธ์—๋„ ์ถ”์ฒœ์  ์ผ๋‹จ ์ง€์Šˆ๋ผ ๋ฐ๋ธŒ์‚ผ ์•„ํ‹€ ๋ฏธ๋‹ˆ ์“ฐ๋‹ค g102๋กœ ๋Œ์•„์˜ด