Question 1 Report
A transistor function mainly as a
Answer Details
A transistor is an electronic device that has multiple uses in electronic circuits. Its main function is to amplify and switch electronic signals. Therefore, the option that best describes the function of a transistor is "switch and amplifier."
The diagram above shows a closed side 0.5m in a uniform electric field E in the direction shown by the arrows. What is the flux Φ for the box?
The diagram above is a block and tackle pulley system in which an effort of 80N is use to lift a load of 240N. The efficiency of the machine is
In the circuit diagram above , the ammeter reads a current of 3A when R is 5Ω and 6A when R is 2Ω. Determine the value of x
If a ray traveling in air is incident on a transparent medium as shown in the diagram, the refractive index of the medium is given as
Find the frequencies of the first three harmonics of a piano string of length 1.5m, if the velocity of the wave on the string is 120ms-1
In the diagram above, determine the r.m.s current
A bread toaster uses a current of 4A when plugged in a 24oV line. it takes 1 minute to toast slices of bread. what is the energy consumed by the toaster
What is the angle of dip at the magnetic equator
Everything you need to excel in JAMB, WAEC & NECO
