DET REVIEWER

In the Scientific Notations, shift the decimal point so that there is one digit (which cannot be zero) before the decimal point 9.99. TRUE OR FALSE

• TRUE

• FALSE

It is a type of signal sent in a continuous wave. These waves can vary in both amplitude and frequency..

• Protons

• Electrons

• Analog

• Digital

It is a type of signals that are represented in discrete values.

• Digital

• Electrons

• Protons

• Analog

In the Scientific Notations, the power of 10 is positive if the decimal is moved to the right and negative if the decimal point is moved to the left. TRUE OR FALSE

• TRUE

• FALSE

These three scientists developed the first practical transistor, which is a key component of modern electronic devices except one.

• Alexander Graham Bell

• Walter Brattain

• John Bardeen

• William Shockley

Where did the name Bread Board come from?

• They used to wire circuits on the board that was used used to cut board

• From a Shape of a Bread

• Literal from Bread

A 3−V potential difference is applied across a 6Ω resistor. What is the current that flows into the resistor?

• 0.5 amps

• 0.05 amps

• 5 amps

An electronic device has a resistance of 20 ohms and a current of 15 A. What is the voltage across the device?

• 300 voltage

• 300 amps

• 300 volts

Compute the resistance offered by the body if 2A of current is flowing having a potential difference of 2V?

• 1 ohm

• 1 volt

• 1 amp

Formula for Power?

• P = I x V

• P = V/R

• P = I/V