Category: Physics

Which parameters are constant across the primary and secondary of a transformer? If the rated voltage is applied to the primary winding of the transformer, the secondary voltage changes with the load current and power factor, even the primary voltage is kept constant. These changes in voltage of windings are known as voltage regulation. What […]

What do Alpha Beta and Gamma have in common? Alpha particles carry a positive charge, beta particles carry a negative charge, and gamma rays are neutral. An alpha particle is made up of two protons and two neutrons bound together. Beta particles are high energy electrons. Gamma rays are waves of electromagnetic energy, or photons. […]

What causes hyperemesis during pregnancy? Affected individuals can progress from mild or moderate nausea and vomiting to hyperemesis gravidarum. While the cause of HG is likely multifactorial, currently, the most evidence exists for the placenta and appetite hormone GDF15 as playing an important role in the etiology of HG. Is hyperemesis a high risk pregnancy? […]

What are the agricultural products in Guatemala? The agricultural sector is a crucial component of Guatemala’s economy representing around 25% of the GDP and employing 50% of the labour force. The main crops are coffee, sugarcane, bananas and cotton, but also palm tree, celery, cauliflower and asparagus for a shorter period. What are the major […]

What do paramedics do when they arrived on scene? When Paramedics arrive on the scene of an accident, they assess a patient’s condition and respond accordingly. This may involve interpreting heart readings, administering oxygen or drugs, moving patients or performing basic life support. What skills does a paramedic need? Key skills for paramedics Strong communication […]

Did Malfoy help Harry in Chamber of Secrets? No. Firstly, we don’t know if Draco knew what was in the Chamber- it’s likely he didn’t. The only person who we know for sure knew before Harry went down there was Voldemort, and he’s not exactly the sharing type. What does Draco do in Chamber of […]

Which type of body wave travels faster? The first kind of body wave is the P wave or primary wave. This is the fastest kind of seismic wave, and, consequently, the first to ‘arrive’ at a seismic station. The P wave can move through solid rock and fluids, like water or the liquid layers of […]

How long can you keep fresh cockles in the fridge? Keeping your shellfish fresh Your shellfish should stay alive and fresh in your fridge for a least two days but it is always best to enjoy them as soon as possible. Make sure that you store them as recommended. How do you cook frozen cockles? […]

Can snakes eat grapes? Snakes do not, nor should not eat fruit. Snakes are strict carnivores and do not have the necessary microbes in their gut to process and break down the fiber and sugars found in fruit. This reptile’s gut system cannot support plant-eating behavior, so you should avoid feeding fruit at all costs. […]

Who holds the longest NFL field goal? As for the longest field goal in NFL history, that belongs to former Denver Broncos kicker Matt Prater, who boomed a 64-yarder back in 2013. Who has kicked a 63 yard field goal? Tom Dempsey Who kicked the longest field goal this year? Jason Myers’s Who is the […]