What is 3db cutoff frequency? These cut-off or corner frequency points indicate the frequencies at which the power associated with the output falls to half its maximum value. These half power points corresponds to a fall in gain of 3dB (0.7071) relative to its maximum dB value. What is 3dB bandwidth of a filter? The […]
Why is Aluminium ductile in terms of structure?
Why is Aluminium ductile in terms of structure? The energy is transferred throughout the rest of the metal by the moving electrons. Metals are described as malleable (can be beaten into sheets) and ductile (can be pulled out into wires). This is because of the ability of the atoms to roll over each other into […]
What is the importance of mixture?
What is the importance of mixture? Answer. Mixtures are just as important as elements, compounds or alloys. In fact, the air that you are breathing right now is a mixture of oxygen, nitrogen and some lesser gases! Mixtures are used in many processes, including steel manufacturing, the chemical industry and many others. What are the […]
What are causes of ocean acidification?
What are causes of ocean acidification? Ocean acidification is mainly caused by carbon dioxide gas in the atmosphere dissolving into the ocean. This leads to a lowering of the water’s pH, making the ocean more acidic. Many factors contribute to rising carbon dioxide levels. What happens during ocean acidification? When carbon dioxide (CO2) is absorbed […]
How do I make my house safe from radon?
How do I make my house safe from radon? An active radon sump, fitted with a fan, is the most effective way to reduce indoor radon levels. Sumps work best under solid floors and under suspended floors if the ground is covered with concrete or a membrane. Occasionally, passive sumps without a fan may reduce […]
What is the main idea of drive theory psychology quizlet?
What is the main idea of drive theory psychology quizlet? Developed as an alternative to instinct theory, drive theory explains motivation as a process in which a biological need produces a drive that moves an organism to meet the need. For most drives this process returns the organism to a balanced condition, known as homeostasis. […]
Why is Feb only 28 days?
Is science the only way to know the truth?
Is science the only way to know the truth? And while science is a powerful force in understanding the way the world works, it is not truth. To draw the distinction, there are facts. There are things we observe about the world around us. But science itself isn’t just a collection of facts about the […]
What are some examples of tertiary consumers?
What are some examples of tertiary consumers? In the real world, a tertiary consumer can eat many different animals and even plants sometimes. This means that they can actually be carnivorous or omnivorous. Some examples of tertiary consumers include, birds of prey, big cats, and foxes. What are tertiary consumer examples? Tertiary consumers in marine […]
Do geese sleep while flying?
Do geese sleep while flying? Now, however, according to a new study from the Max Planck Institute for Ornithology, researchers have finally found evidence that birds do indeed sleep while flying. Why do birds fly in circles at sunset? Why do flocks of birds fly in a circle over the same place over and over […]