Question
Which of the following is a characteristic of sound
waves?Solution
Sound waves are longitudinal, meaning the vibrations move parallel to the direction of the wave. Their speed varies depending on the medium (fastest in solids, slowest in gases). Sound is produced by vibrating objects, transmitting energy through a medium.
What is the shortcut key for ‘Justify text Alignment’?
Which of the following is used in laser printer to transfer the image to the paper?
What is the attempt to acquire sensitive information such as usernames, passwords, and credit card details (and sometimes, indirectly, money) by masquer...
What is the full form of SMPS?
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A device is used to read information encoded into a small plastic cards.
Which of the following statement is true about Port
Identify the element that doesn't belong to the hardware category: