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. to produce parallel beams of light
Explanation
to produce parallel beams of light is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
C. It work depends on the end points of every motion, not on the path between .
Explanation
A conservative force is a force with the property that the total work done in moving a particle between two points is independent of the path taken.
Correct answer
D. 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. 2
Explanation
2 is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
B. Heating effect through a resistance
Explanation
Heating effect through a resistance is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
A. Down
Explanation
Down is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
C. The light emitting diode
Explanation
The light emitting diode is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
B. Physics
Explanation
Physics is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
D. point
Explanation
Simplest of all geometrical figures which has no size but position is a point.
Correct answer
A. Michelson
Explanation
Michelson is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.