Useful tips for everyday
Can drones get struck by lightning? It is possible for drones to be struck by lightning. In the middle of an active thunderstorm, however, the…
What are the two states of a transistor? In an ideal switch, the transistor should be in only one of two states: off or on.…
Does Arduino have built in resistors? There are 20K pullup resistors built into the Atmega chip that can be accessed from software. These built-in pullup…
How do you write a sum of products from a truth table? The truth table has two rows in which the output is FALSE. Hence,…
What is state diagram in flip flop? In addition to graphical symbols, tables or equations, flip-flops can also be represented graphically by a state diagram.…
How does a logarithmic amplifier work? A logarithmic amplifier, or a log amplifier, is an electronic circuit that produces an output that is proportional to…
What is the current through a short circuit? A short circuit implies that the two terminals are externally connected with resistance R=0 , the same…
What are photoresistors used for? Photoresistors, also known as LDR (light-dependent resistors), are components made of semiconductors. A photoresistor is sensitive to light. Its resistance…
How do you find the phase-shift oscillator? The three RC stages are cascaded together to obtain the required slope for a stable oscillation frequency. The…
How do you calculate dc voltage drop in a cable? For cables operating under dc conditions, the appropriate voltage drops may be calculated using the…