Question

In: Physics

If a circuit consists of a battery connected to multiple resistors, and these resistors are connected...

  1. If a circuit consists of a battery connected to multiple resistors, and these resistors are connected in series, what MUST be the same across each resistor?

    A.

    Voltage

    B.

    Current

    C.

    Resistance

    D.

    Power

    E.

    None of the above

  

QUESTION 2

  1. If a circuit consists of a battery connected to multiple resistors, and these resistors are connected in parallel, what MUST be the same across each resistor?

    A.

    Voltage

    B.

    Current

    C.

    Resistance

    D.

    Power

    E.

    None of the above

  

QUESTION 3

  1. What will happen to a circuit whenever you add more resistors into it?

    A.

    The total current in the circuit increases

    B.

    The total current in the circuit decreases

    C.

    The total power of the circuit increases

    D.

    The total power of the circuit decreases

    E.

    It depends on how the resistors are connected

  

QUESTION 4

  1. The "north pole" of a magnet is defined as the part of the magnet that is attracted to what?

    A.

    The north pole of another magnet

    B.

    The south pole of another magnet

    C.

    The Arctic region of the Earth

    D.

    The Anarctic region of the Earth

    E.

    The equator of the Earth

  

QUESTION 5

  1. A magnetic field will appear whenever what is true?

    A.

    Whenever there is a charged object nearby

    B.

    Whenever there is a moving object nearby

    C.

    Whenever there is a massive object nearby

    D.

    Whenever there is a charged AND moving object nearby

    E.

    Whenever there is a piece of rion nearby

QUESTION 6

  1. The power provided by the voltage source in a simple circuit MUST equal the total power of all the resistors in the circuit.

    True

    False

QUESTION 7

  1. Iron is the only substance that can act as a ferromagnet.

    True

    False

QUESTION 8

  1. Electromagents are generally more powerful than permanent magnets.

    True

    False

QUESTION 9

  1. As long as a substance is an electrical conductor, it can also be easily made into a permanent magnet.

    True

    False

QUESTION 10

  1. An object can have a single type of net charge (positive or negative), but never a single magnetic pole (north or south).

    True

    False

Solutions

Expert Solution

  1. If a circuit consists of a battery connected to multiple resistors, and these resistors are connected in series, what MUST be the same across each resistor?

    B.

    Current

  

QUESTION 2

  1. If a circuit consists of a battery connected to multiple resistors, and these resistors are connected in parallel, what MUST be the same across each resistor?

    A.

    Voltage

  

QUESTION 3

  1. What will happen to a circuit whenever you add more resistors into it?

    E.

    It depends on how the resistors are connected

  

QUESTION 4

  1. The "north pole" of a magnet is defined as the part of the magnet that is attracted to what?

    C.

    The Arctic region of the Earth

  

QUESTION 5

  1. A magnetic field will appear whenever what is true?

    .
    D.

    Whenever there is a charged AND moving object nearby

    E.

QUESTION 6

  1. The power provided by the voltage source in a simple circuit MUST equal the total power of all the resistors in the circuit.

    True

QUESTION 7

  1. Iron is the only substance that can act as a ferromagnet.

    False

QUESTION 8

  1. Electromagents are generally more powerful than permanent magnets.

    True

QUESTION 9

  1. As long as a substance is an electrical conductor, it can also be easily made into a permanent magnet.

    False

QUESTION 10

  1. An object can have a single type of net charge (positive or negative), but never a single magnetic pole (north or south).

    True


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