Evaluate the radius of the orbit
An electron having kinetic energy 5.5 keV moves in the circular orbit perpendicular to a magnetic field of around 0.390 T.
(i) Determine the radius of the orbit.
(ii) Determine the frequency of the motion.
Determine the period.
Expected delivery within 24 Hours
A rapid test for the presence in the blood of antibodies to HIV, the virus that causes AIDS, gives a positive result with probability about 0.004 when a person who is free of HIV antibodies is tested. A clinic tests 1000 people who are all free of
A source emits sound equally in all directions. There are no reflections of the sound. At a distance r1 from the source the sound is around 3.9 dB louder than it is at a distance r2 from the source. Find out the ratio r1/r2?
If the acetic acid content of vinegar is determined as1.00mol/L, what weight of acetic acid would there be in 1.00 liter of vinegar solution?
Potassium hydrogen phthalate (KHP) is a weak monoprotic acid. Determine how many mole of NaOH are needed to neutralize the .616g of KHP?
An electron having kinetic energy 5.5 keV moves in the circular orbit perpendicular to a magnetic field of around 0.390 T. (i) Determine the radius of the orbit.
Discuss how long will it take hydrogen chloride to effuse down an identical capillary tube at the same conditions of pressure and temperature? It takes 32.0 seconds for ammonia to effuse down a capillary tube.
The two 10 cm diameter charged disks face one other, 23 cm apart. Both disks are charged to - 80 nC. Determine the electric field strength at the mid-point among the two disks? Find out the electric field strength a point on the axis 5.0 cm from o
Write down the correct structure for the product and outline a stepwise mechanism leading to its formation. (R)-2-Iodohexane undergoes reaction with potassium cyanide to produce a single enantiomerically pure product.
A rapid test for presence in the blood of antibodies to HIV, the virus that causes AIDS, gives a positive result with probability about 0.004 when a person who is free of HIV antibodies is tested. A clinic tests 1000 people who are all free of HIV
1922285
Questions Asked
3,689
Active Tutors
1426921
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Explain the risks of not reporting the results of your forensic assessment findings accurately. Provide specific examples.
Read "The Effect of Tart Cherry Juice Compared to a Sports Drink and Cycling Exercise Performance, Substrate Metabolism, and Recovery" from University Library
Identify and analyze one resource that provides information regarding services for dealing with and treating substance use and abuse in youth or adolescence.
Discuss how culture may influence one's perceptions. Provide an example of how culture may impact the interaction between a patient/client
Write an essay describing your achievement of a goal and your friends or family member's achievement of a goal using motivational theory
Pets can have a therapeutic effect on people; they seem to have the power to calm the anxious and cheer the depressed. Give three reasons
Review Chapter 12 and consider how your culture has impacted your worldview and personality. Pay particular attention to the section on characteristics of Cult