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- The potential difference V(t) between parallel plates shown above is instantaneously increasing at a rate of 107V/s. What is the displacement current between the plates if the separation of the plates is 1.00 cm and they have an area of 0.200m2?Lunar astronauts placed a reflector on the Moon’s surface, from which a laser beam is periodically reflected. The distance to the Moon is calculated from the round-trip time. To what precision, in meters, can the distance to the Moon be determined, if this time can be measured to 0.105 ns?Lunar astronauts placed a reflector on the Moon’s surface, off which a laser beam is periodically reflected. The distance to the Moon is calculated from the round-trip time. (a) To what accuracy in meters can the distance to the Moon be determined, if this time can be measured to 0.100 ns? (b) What percent accuracy is this, given the average distance to the Moon is 3.84×108 m?
- Lunar astronauts placed a reflector on the Moon’s surface, off which a laser beam is periodically reflected. The distance to the Moon is calculated from the round-trip time. (a) To what accuracy in meters can the distance to theMoon be determined if this time can be measured to 0.100 ns? (b) What percent accuracy is this, given the average distance to the Moon is 384,400 km?A rocket zooms past the earth at v= 2.0 x 10 m/s. Scientists on the rocket have created the electric and magnetic fields shown in the figure.(Figure 1) Assume that B = 0.60 T and E= 6.0x105 V/m. Figure B E 2.0 x 10 m/s 1 of 1 What is the electric field strength measured by an earthbound scientist? Express your answer using two significant figures. 5 ΑΣΦ E = Submit Part B X Incorrect; Try Again; One attempt remaining Check your signs. O Up -6.105 What is the direction of the electric field measured by an earthbound scientis Down Submit Part C O Left O Right O Into the page O Out of the page Previous Answers Request Answer B = 0.60 T Submit ? Request Answer What is the magnetic field strength measured by an earthbound scientist? Express your answer using two significant figures. Correct Previous Answers V/mSolve the following: A proton (of mass, m-1.67 x 1027kg) starts moving in a circular path of radius 5 cm when it enters perpendicular to the Earth's magnetic field of 1.75 x 10-5 T. Calculate Bin the speed X. of the cosmic ray proton in (m/s) ? X +q tu
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- Suppose that you apply +3.0 ± 0.1 A through a solenoid that has 100 ± 0 turns perunit length and a core with a magnetic permeability of 5 x10 –5 ± 0 Tm/A. What isthe value and uncertainty of the resulting magnetic field? plz hurry. tnxSuppose a cyclotron is operated at an oscillator frequency of 12 MHz (Mega-Hertz) and has a radius of R=53 cm. A deuteron is the nucleus of deuterium, an isotope of hydrogen, consisting of a proton and a neutron, and therefore having the same charge as a proton is to be accelerated in the cyclotron. Its mass, m=3.24 x10-27 kg. Find: (a) What is the magnitude of the magnetic field needed to accelerate the deuteron in the cyclotron? (b) The relationship of the radius of the path, R and the velocity of the deuteron is given by: R= mv/qB, what is the speed of the deuteron in the circular path? (c) What is the resulting kinetic energy of the deuteron?An ion that is singly charged, q=1.602x1019 C, and has mass 2.3x1026 kg, enters the mass spectrometer shown right. The electric field has a value of 2,900 V/m while the magnetic field both inside and outside the velocity selector points into the page and has value of 0.060 T a) What will the value of the radius of the ion's obit be? B) In detector this layout would you be able to detect negatively charged ions? Why or why not?