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
A. different current but same potential difference
Explanation
different current but same potential difference is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
D. 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. 39.2 N
Explanation
39.2 N is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
A. τ = NIAB
Explanation
τ = NIAB is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
C. Torricelli’s theorem
Explanation
Torricelli’s theorem is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
B. M
Explanation
M is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
C. change in its K.E and change in its P.E
Explanation
change in its K.E and change in its P.E is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
D. N.m
Explanation
N.m is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
C. Its magnetic field
Explanation
Its magnetic field is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
C. [ML2T-3]
Explanation
[ML2T-3] is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.