1. 3 times the light voltage, ie., 3*0.5 = 1.5V
2. Total R = 3*25 = 75Ω, V=1.5V, I = V/R = 1.5/75 = 20 mA
3. A 1.5V battery (e.g., an AA battery) with a charge of at least 20mAh. AA batteries should be able to handle this easily.
Answer:
crtl+u is a shortcut.
Explanation:
Microsoft Windows/KDE/GNOME:
underline
Unix (command line and programs using readline):
Cut text between beginning of line and cursor
Answer:
look up some stories if you can like about dogs or something and then write why you like animals then write about how much you need to know about dogs or cats to be a good dog/cat owner
Explanation:
I already gave you the two stories didn't I in your last questions?
Answer:
The correct answer is (A).The server application will allow the customers to select their answers on the survey.
Explanation:
Since Holly needs to design an online survey which is a web based application, in finding out what people need or want, In this process, the role or function of the server is to enable customers to select their own choice of answers on the survey that will be created online.
Answer: C. File encryption
Explanation: To ensure security and privacy of files and its content, encrypting the file may be an option. File encryption refers to a process of ensuring the security and privacy of individual files so as to prevent unauthorized access to the content. File encryption works by setting up a security key which will be requested or needed when the file is being clicked such that only users or individuals with the authorized pass code or password can open and read its content or modify the file, this is called file decryption.