Why does an iron rod become a magnet when current is passed through a coil of wire wrapped around the rod? An electromagnet consists of a long coil of insulated copper wire wound around an iron rod. When the two ends of the coil are connected to a cell, a current passes through the coil and produces a magnetic effect. This magnetic effect magnetises the iron rod. So, the iron rod becomes an electromagnet. What happens to an iron bar

What is the wealthiest city in Florida? Detailed List Of The Richest Cities In Florida Rank City Median Income 1 Palm Beach $141,348 2 Longboat Key $114,762 3 Sanibel $108,081 4 Lake Mary $96,983 How many millionaires are in Naples Florida? 12,300 millionaire The number of millionaires in Naples is just over 9\% of the population, which is pretty impressive for any southern city. In fact, there are about 12,300 millionaire households in the area. That’s pretty significant since the

What is a black spider with white markings? daring jumping spider Appearance. The daring jumping spider, also known as the bold jumping spider, has a distinctive black or dark-gray hairy abdomen. Spots: Most members of this species have three white spots on their abdomen, but in some species the spots may be red or orange. How poisonous is a black house spider? Unlike black widows, black house spiders do not have a potentially fatal or medically serious bite. Although they

Which is better data science or data analytics or business analytics? Business analytical roles tend to be more strategic, whilst data scientist roles are more technical. Business analytics is very specific to working in the business industry, whilst data science is much more broad and can be applied elsewhere. Is Business Analyst related to data science? Business analysts are responsible for a range of tasks including understanding business requirements, laying out plans and developing actionable insights. Data scientists, on the

What is the page size for Kindle ebook? Kindle is Amazon’s own e-reader. It ties directly with Amazon’s online ebook and audiobook store. Amazon allows you to self-publish your own books. Their recommended ebook cover size is 2560 x 1600 pixels and a ratio of 1:1.6 They also accept two kinds of file types for your cover: JPEG and TIFF. What is the best font and size for an ebook? It seems the simpler the better.” Richard Ochoa wrote: “Just

Is 6 months enough for UPSC Quora? YES. Quite possible. I prepared for 6-7 months before CSE Prelims 2015 and made it through to the merit list in my 1st attempt. Your basics must be sufficiently well developed when you start preparing. Is 5 Months enough for UPSC preparation? If you aspire to be one and wondering if you can crack the IAS examination in 5 months, don’t worry. On an average, a UPSC Civil Services aspirant puts in about

Who is considered the best president? General findings. Abraham Lincoln, Franklin D. Roosevelt, and George Washington are most often listed as the three highest-rated presidents among historians. Who was never president of the US? Only Gerald Ford was never successfully elected as either President or Vice President, though he served in both positions. Who was the president that couldn’t read? Andrew Johnson Portrait by Mathew Brady 17th President of the United States In office April 15, 1865 – March 4,

How do I setup Windows 10 without losing data? Method 1: Using the “Reset this PC” option Right-click on the Windows start button on the bottom left-hand corner of the screen to open the settings menu. Click “Settings.” Click on “Update & Security.” In the left pane, select “Recovery.” Under“Reset this PC,” click “Get started.” Will custom install delete my files? A fresh, clean Windows 10 install will not delete user data files, but all applications need to be reinstalled

How do I protect my Roomba from my cat? What you should do if your cat is scared of your Roomba Secure a high ground for your cat to jump to if she feels scared. Try holding her if she makes crying/whiney sounds, this will also give her a higher ground, cats like that. Make sure the Roomba can’t get into places, like corners, she usually hides in. Is there a way to lock Roomba? 1. There is no safety

How do I check CPU usage on Windows? How to Check CPU Usage Start the Task Manager. Press the buttons Ctrl, Alt and Delete all at the same time. Choose “Start Task Manager.” This will open the Task Manager Program window. Click the “Performance” tab. In this screen, the first box shows the percentage of CPU usage. How can I see my full CPU usage? How to Use Maximum CPU Power in Windows 10 Right click the Start menu and