Nurlanish premniklarining qanday turlari mavjud?
A) radiopriemnik, televizor, magnitograf
B) fotografik emulsiya, fotoeffektga asoslangan, issiqlik va radionurlanish priemniklari
C) spektrograf, radioteleskop
D) refraktor, reflektor, antenna
E) refraktor, reflektor,
Nurlanish priemnigining spektral sezgirligi nima va u qanday aniqlanadi?
*A) nurlanish priemnigining har xil rangdagi (energiyaga ega) nurlarni sezish darajasini tasvirlovchi egri chiziq
B) nurlanishni spektrga yoyish xususiyati, intensivlikni taqsimlanishini ko‘rsatuvchi egri chiziq
C) nurlanishni spektrga yoyish va qayd qilish xususiyatini belgilovchi egri chiziq
D) nurlanish priemnigining har xil rangdagi (energiyaga ega) nurlarni kuchaytirish darajasini tasvirlovchi egri chiziq
E) nurlanish priemnigining har xil rangda
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