Waec Model Questions Vol1 2023 Physics Question 33

Practice objective / multiple choice question 33 from the 2023 Waec Model Questions Vol1 Physics examination.

Waec Model Questions Vol1 2023 Physics Objective / Multiple Choice Hard Difficulty
Question 33 WAEC_MODEL_QUESTIONS_VOL1 • 2023 • PHYSICS • objective

An atom has a nucleus with a radius of 3.0 × 10^-15 m. If the atom is modeled as a sphere, calculate the volume of the nucleus. Then, determine the number of protons in the nucleus if the density of the nucleus is approximately 2.3 × 10^17 kg/m^3 and the mass of a proton is approximately 1.67 × 10^-27 kg.

Answer Options

Correct Answer A. Approximately 2 protons
B. Approximately 1 proton
C. Approximately 4 protons
D. Approximately 3 protons
Correct Answer
A
Correct Option:
Approximately 2 protons

About This Question

This is Waec Model Questions Vol1 2023 Physics Question 33. It is one of the objective questions from the 2023 Waec Model Questions Vol1 Physics examination.

Difficulty level: Hard .

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