MCQs
Read every question, see the correct answer, and understand the explanation at your own pace. Study mode has no timer and no negative marking.
Correct answer
C. at2/2
Explanation
at2/2 is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
D. Turbulent
Explanation
Turbulent is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
A. 92U238
Explanation
92U238 is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
B. γ-rays
Explanation
γ-rays is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
D. 0.1mm
Explanation
0.1mm is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
D. different with refractive index of core higher than cladding
Explanation
different with refractive index of core higher than cladding is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
C. cathode ray oscilloscope (CRO)
Explanation
cathode ray oscilloscope (CRO) is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
B. 42°
Explanation
42° is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
C. radiate electromagnetic energy of discrete characteristic wavelength
Explanation
radiate electromagnetic energy of discrete characteristic wavelength is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
C. Leads forward the voltage by π/2
Explanation
Leads forward the voltage by π/2 is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.