Mach number is used in connection with the speed of___________...? Mcqs

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Mach number is used in connection with the speed of___________...?

(A) Ship
(B) Light

(C) Sound
(D) aircraft

✅ Correct Answer: aircraft

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Source: This question is taken from the Everyday Science

Latest MCQs

“Each electron in an atom must have its own unique set of quantum numbers” is a statement of_______________...?

(A) Aufbau principle
(B) Pauli exclusion principle

(C) Hund’s rule
(D) Periodic law

✅ Correct Answer: Pauli exclusion principle

Comments

Source: This question is taken from the Everyday Science

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