Voltage and Current Questions

• Which electronics material opposes the movement of free electrons?
• Which of the following statements is true?
• If the current in a circuit equals 0 A, it is likely that the
• What is a characteristic of a secondary cell?
• How many valence shell electrons are there in semiconductor atoms?
• An example of potential energy is:
• When considering conventional current versus electron current flow:
• In practical applications, battery voltage:
• Current is considered as the movement of:
• The basic difference between a fuse and a circuit breaker is
• Primary batteries, unlike secondary batteries, may be:
• Current is:
• If 40 C of charge flow past a point in 20 s, what is the current?
• What is the name of the pressure that moves electrons in a closed circuit?
• Current equals:
• What type of switch is this?
• A lead-acid battery is an example of a
• A voltage will influence current only if the circuit is:
• One coulomb passing a point in one second is one:
• If an electrical system is compared to a fluid system, the electrical current corresponds to the: