Is the nucleus positive or negative? The nucleus has an overall positive charge as it contains the protons. Every atom has no overall charge (neutral). This is because they contain equal numbers of positive protons and negative electrons. These opposite charges cancel each other out making the atom neutral. What is another name for the […]
Why do plants grow best under blue light?
Why do plants grow best under blue light? Blue light produces more lush greenery. Blue light is necessary for plants to regulate plant growth, as it helps to create strong stems and also helps create the chlorophyll necessary for plant processes. In other words, the chlorophyll in the plant absorbs the red and blue light […]
Do blood transfusions affect immune system?
Do blood transfusions affect immune system? Patients often develop antibodies to transfused red blood cells making it more difficult to find a match if future transfusions are needed. Transfused blood also has a suppressive effect on the immune system, which increases the risk of infections, including pneumonia and sepsis, he says. Can you get an […]
Is a veterinary assistant a good job?
Is a veterinary assistant a good job? The outlook is good for veterinary assistants, with a projected growth rate of 36 percent, or 28,500 new jobs, by 2018. Veterinary assistants have no formal educational requirements, and they usually receive training and experience on-the-job. What’s the difference between veterinary assistant and technician? Job Description However, vet […]
What is the formula for amplitude of a wave?
What is the formula for amplitude of a wave? To find the amplitude, wavelength, period, and frequency of a sinusoidal wave, write down the wave function in the form y(x,t)=Asin(kx−ωt+ϕ). The amplitude can be read straight from the equation and is equal to A. The period of the wave can be derived from the angular […]
Can I put a 40W bulb in a 60W socket?
What are the advantages of digital over analog?
What are the advantages of digital over analog? Advantages of Digital Communication Digital circuits are more reliable. Digital circuits are easy to design and cheaper than analog circuits. The hardware implementation in digital circuits, is more flexible than analog. The occurrence of cross-talk is very rare in digital communication. What is an example of analog? […]
Is Stuttering a special need?
Is Stuttering a special need? Stuttering is not a disorder that requires a statement of special educational need in terms of statutory LEA provision, though children who stutter may be on the register of special educational need at their school. Does PTSD cause stuttering? Starkweather and Givens (2004) developed a theory of an identical process […]
What is the potential difference VB VA in the circuit?
What is the potential difference VB VA in the circuit? The potential difference VB – VA for the circuit shown in the figure is 24kV . Is the potential difference Va VB positive negative or zero? With increase in distance, potential due to point charge decreases. So, i) VA – VB is positive when charge […]
Can I turn my iPhone into a megaphone?
Can I turn my iPhone into a megaphone? Megaphone instantly transforms your iPhone or iPad into a microphone when you connect it to external speakers. With crystal-clear sound and easy setup, you can make yourself heard in minutes. If you’re using wireless speakers, upgrade to Megaphone Pro and pair your iPhone or iPad with your […]