Why soft iron is used for making the core of an electromagnet? Why is soft iron used as the core of the electromagnet in an electric bell? Hint: Soft iron acts as a magnetic core for the electromagnet in case of an electric bell. This core creates a stronger and denser magnetic field of lines […]
What are the reasons of non-sampling errors?
What are the reasons of non-sampling errors? Some of the major reasons that lead to the non-sampling errors are: Inadequate data specification or data being inconsistent with the objective of survey or census. Inadequate methods of data collection. Duplication of a subject in the survey. Lack of trained investigators. Lack of supervision of primary staff. […]
How does shape affect diffusion?
How does shape affect diffusion? Diffusion is like going through a net or sieve. Smaller sizes and shapes pass through more easily than large ones. What is the relationship between cell size and diffusion? The surface-to-volume ratio of a sphere is 3/r; as the cell gets bigger, its surface-to-volume ratio decreases, making diffusion less efficient. […]
How much energy is in a firework?
How much energy is in a firework? While most real firecrackers are limited by law to 50 milligrams (mg) of gunpowder, the party poppers that are sold in stores are capped out at 16 mg of gunpowder each. Given that gunpowder has a specific energy of 3.0 Megajoules per kilogram, we can calculate that each […]
How long does an order of protection last in NY?
How long does an order of protection last in NY? one year Is verbal abuse a crime in NY? A variety of forms of street harassment are illegal in New York, including verbal harassment, up-skirt photos, indecent exposure, following, groping, and hate crimes. Here are the laws and reporting procedures you need to know. There […]
What are the application of composite materials?
What are the application of composite materials? Composites are ideal for applications in corrosive environments, such as chemical processing plants, pulp and paper converting, oil and gas refineries and water treatment facilities. Common applications include fans, grating, tanks, ducts, hoods, pumps and cabinets. What is an example of a composite material? Composite material Reinforced concrete […]
What is unit of modulus of elasticity?
What is unit of modulus of elasticity? The units of modulus of elasticity are pressure units, as it is defined as stress (pressure units) divided by strain (dimensionless). Most commonly the units are Pascals (Pa) which is the SI unit, or pounds per square inch (psi) depending on the industry or geographical location. Is tensile […]
Which of the following will not affect the rate of evaporation?
Which of the following will not affect the rate of evaporation? Explanation: The rate of evaporation is depends on some factors like temperature, wind speed, surface area etc. But not on the mixed absolute heavy impurities. At what temperature does water start evaporating? 212° F How do you calculate the evaporation rate of water? I […]
Is pork done at 170 degrees?
How can I cheat on homework online?
How can I cheat on homework online? How to Cheat on Homework Essays and Research Papers Pay attention to specifics. Skip the middle part, read first and last sentences. Catch the important points in the chapter summary. Consider analyzing the plot synopsis instead of reading long novels. Ask older students to give you their old […]