0 of 1 questions completed
No. of questions = 1
You have already completed the quiz before. Hence you can not start it again.
Quiz is loading...
You must sign in or sign up to start the quiz.
You have to finish following quiz, to start this quiz:
0 of 1 questions answered correctly
Time has elapsed
You have reached 0 of 0 points, (0)
Why does the symbol c usually represent speed of light in vacuum? Choose the best possible option.
(A) Einstein used the symbol c first time in his equation
(B) Einstein used the symbol c first time in his equation
(C) c is the initial letter of the word celeritas, the Latin word meaning speed
(D) c is the initial letter of the word calculusCorrect