Waec 2025 Physics Question 44

Practice objective / multiple choice question 44 from the 2025 Waec Physics examination. This question covers quantum mechanics .

Waec 2025 Physics Objective / Multiple Choice 3 Difficulty

Topic: quantum mechanics

Question 44 WAEC • 2025 • PHYSICS • objective

A bullet of mass 0.025kg moves at \( 250 m s^{-1} \). Calculate its deBroglie wavelength \( \left[h=6.67 \times 10^{-34} J s\right. , \left.c=1.6 \times 10^{-19} \mathrm{C}\right] \)

A. 0.6 .67 \( \times 10^{-38} \) m

B. 5.34 \( \times 10^{-35} \mathrm{~m}\)

Correct Answer C. 1.07 \( \times 10^{-34} \) m

D. 2.13 \( \times 10^{-34} \) m

Correct Answer

Correct Option:

1.07 \( \times 10^{-34} \) m

This is Waec 2025 Physics Question 44. It is one of the objective questions from the 2025 Waec Physics examination.

The question covers quantum mechanics .

Difficulty level: 3 .

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