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
D. they require material medium for propagation
Explanation
they require material medium for propagation is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
A. Diffraction grating
Explanation
Diffraction grating is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
D. Semiconductor
Explanation
Semiconductor is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
B. Plus two
Explanation
Plus two is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
A. electron
Explanation
electron is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
D. Aerofoil profile
Explanation
Aerofoil profile is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
B. 0
Explanation
0 is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
B. Greater than 92
Explanation
Greater than 92 is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
D. centripetal force
Explanation
centripetal force is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
D. Ferromagnetic becomes paramagnetic
Explanation
Ferromagnetic becomes paramagnetic is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.