MCQ Collection
EJU Physics MCQs
Practice EJU Physics questions with answers and explanations.
Choose an option to check your answer.
Correct Answer: C. 28 m/s
Explanation:
Wave speed v=fλ.
Choose an option to check your answer.
Correct Answer: D. 60 m
Explanation:
Distance = speed × time.
Choose an option to check your answer.
Correct Answer: A. 8 m/s
Explanation:
Wave speed v=fλ.
Choose an option to check your answer.
Correct Answer: A. 3.66667 A
Explanation:
Ohm’s law: I=V/R.
Choose an option to check your answer.
Correct Answer: A. 2.73333 °C
Choose an option to check your answer.
Correct Answer: B. It remains constant
Explanation:
Total momentum is conserved in an isolated system.
Choose an option to check your answer.
Choose an option to check your answer.
Correct Answer: A. 283.5 J
Choose an option to check your answer.
Correct Answer: B. 48 m
Explanation:
Distance = speed × time.
Choose an option to check your answer.
Correct Answer: C. 27 m/s
Explanation:
Wave speed v=fλ.
Choose an option to check your answer.
Correct Answer: B. 1.42857 A
Explanation:
Ohm’s law: I=V/R.
Choose an option to check your answer.
Correct Answer: D. 2.46667 °C
