According to Einstein's special theory of relativity,_ all properties of matter and energy can be

Câu hỏi :

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions.

A. all properties of matter and energy can be explained in a single mathematical formula

B. light is composed of separate packets of energy

C. time and motion are relative to the observer

D. some solids emit electrons when struck by light

* Đáp án

C

* Hướng dẫn giải

Đáp án C.

Key words: Einstein's special theory of relativity

Clue: A third paper contained the “special theory of relativity” which showed that time and motion are relative to the observer: Tài liệu thứ ba bao gồm “thuyết tương đối đặc biệt ” chỉ ra rằng thời gian và chuyển động là tùy ở người quan sát.

Dễ thấy đáp án chính xác là C. time and motion are relative to the observer

Copyright © 2021 HOCTAP247