Electronic Principles
What is the primary difference between primary and secondary cell batteries?

None of these
Primary-cell batteries must be recharged at a much slower rate that secondary-cell batteries
Primary-cell batteries use chemical cells, whereas secondary-cell batteries use an alternative energy source, such as thermal or magnetic energy, to supplement their outputs
Primary-cell batteries can be recharged and used many times, whereas secondary-cell batteries cannot be properly recharged
Secondary-cell batteries can be recharged and used many times, whereas primary-cell batteries cannot be properly recharged

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
Which one of the following principles best describes the basic operation of a generator?

None of these
Current flowing through a conductor generates a magnetic field
Like magnetic poles repel; unlike poles attract
Like magnetic poles attract; unlike poles repel
Current is induced in a conductor that is moving through a magnetic field

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
A circuit has a Norton current of 10 mA and a Norton resistance of 10 kW. What is the Thevenin circuit?

None of these
1000 V and a parallel resistance of 10 kOhm
100 V and a series resistance of 10 k Ohm
1000 V and a series resistance of 10 k Ohm
100 V and a parallel resistance of 10 k Ohm

ANSWER DOWNLOAD EXAMIANS APP