What is wavelength of visible spectrum?
A1300 – 3000 angstrom
B7800 – 8000 angstrom
C8500 – 9800 angstrom
D3900 – 7600 angstrom
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Correct answer
D. 3900 – 7600 angstrom
Explanation
3900 – 7600 angstrom is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
D. be doubled
Explanation
be doubled is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
B. helix
Explanation
helix is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
D. Eight corners
Explanation
Eight corners is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
C. π 2
Explanation
π 2 is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
C. 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
B. current sensitivity
Explanation
current sensitivity is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
D. capacitance
Explanation
Farad, unit of electrical capacitance (ability to hold an electric charge), in the metre–kilogram–second system of physical units, named in honour of the English scientist Michael Faraday. The capacitance of a capacitor is one farad when one coulomb of electricity changes the potential between the plates by one volt.
Correct answer
D. changing
Explanation
changing is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
C. directly proportional to B
Explanation
directly proportional to B is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.