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. five
Explanation
five is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
C. 10 36
Explanation
10 36 is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
C. Converging source of electrons
Explanation
Converging source of electrons is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
A. 3
Explanation
3 is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
A. straight line
Explanation
straight line is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
D. coloured fringes will be seen
Explanation
coloured fringes will be seen is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
D. a−b
Explanation
a−b is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
D. its pressure rises
Explanation
its pressure rises is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
D. same wave length with constant phase difference
Explanation
same wave length with constant phase difference is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
B. Two
Explanation
Two is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.