ANSWER THE QUESTIONS: 1) which one or more of the following statements is true?

Question

ANSWER THE QUESTIONS:
1) which one or more of the following statements is true? a) all atoms have the same charge b) electrons and protons have equal masses c) electrons and protons have equal charges d) atomic nuclei contain only protons and neutrons

2) when object is undergoing simple harmonic motion passes through its maximum displacement position, its velocity is: a) zero b) the maximum value c) half d) none
3) electric current in closed loop can be created by a) variable magnetic field b) loop rotation in magnetic field c) changing shape of the loop in magnetic field d) all mentioned ways

ANSWER THE QUESTIONS:
1) which one or more of the following statements is true? a) all atoms have the same charge b) electrons and protons have equal masses c) electrons and protons have equal charges d) atomic nuclei contain only protons and neutrons

2) when object is undergoing simple harmonic motion passes through its maximum displacement position, its velocity is: a) zero b) the maximum value c) half d) none
3) electric current in closed loop can be created by a) variable magnetic field b) loop rotation in magnetic field c) changing shape of the loop in magnetic field d) all mentioned ways


1) which one or more of the following statements is true? a) all atoms have the same charge b) electrons and protons have equal masses c) electrons and protons have equal charges d) atomic nuclei contain only protons and neutrons

2) when object is undergoing simple harmonic motion passes through its maximum displacement position, its velocity is: a) zero b) the maximum value c) half d) none
3) electric current in closed loop can be created by a) variable magnetic field b) loop rotation in magnetic field c) changing shape of the loop in magnetic field d) all mentioned ways

Explanation / Answer

Q1. c

Q2. a

Q3. d

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