Multiple Choice
Which of the following statements is not true?
A) The positive charge in an atomic nucleus is due to the protons it contains.
B) All protons have the same charge.
C) Protons and electrons have charges equal in magnitude although opposite in sign.
D) Protons and electrons have equal masses.
Correct Answer:
Verified
Correct Answer:
Verified
Q14: A current-carrying loop in a magnetic field
Q15: Atoms and molecules are normally<br>A) electrically neutral.<br>B)
Q16: A molecule that has lost an electron
Q17: Direct electric current cannot be used to
Q18: An electric iron draws a current of
Q20: The nucleus of an atom<br>A) contains most
Q21: A current is flowing south along a
Q22: The electric energy stored in a 6-V
Q23: A compass needle tends to<br>A) line up
Q24: The current with which a transformer is