In a Millikan's oil drop experiment, an oil drop of diameter 5x10-4 cm and density 9.7 g cm3 is observed motionless between two oppositely charged plates separated by the distance 4 cm of potential difference 11 kV. Calculate the charge of the oil drop. Ol droplet Answer:

Q: Explain the components of the LIGO detectors

A: LIGO consists of L-shaped interferometers (similar to Michelson interferometer). There are mirrors p...

Q: An atom has energy levels 0, E, 2E, Calculate the canonical partition function of a system composed ...

A:

Q: 4. Consider the interference pattern from the three slits illustrated below. Assume the openings of ...

A:

Q: B2

A: A particle is said to be in equilibrium if net force acting on it is zero. On a charge particle with...

Q: 2, In L-R-C series circuit as shown below, R = 300Q, C = 1µF and L = 0.12 H. If w = 1666 rad/s and V...

A:

Q: Hello again. I have a final exam and there are 7 questions. I could not do. I asked  my first questi...

A:

Q: (a)What are the energies of the first three energy levels of an electron confined in a one-dimension...

A:

Q: You are on an interstellar mission from the Earth to the 8.7 light-years distant star Sirius. Your s...

A: (a) since the space ship travels at a speed comparable to the speed of light, the distance to the st...

Q: Your research team analysis the light of a mysterious object in space. By using a spectrometer, you ...

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you. ...

Q: consider a wire made of aluminum with radius of 1 mm. if there is one conduction electron per atom i...

A:

Q: Calculate the dynamic range and resolution of a 14-bit, 6 volt ac ADC.

A:

Q: May you solve 2.Question

A: Consider two isotopes of the lead (82) are Pb204 and Pb205. Here, Pb205 > Pb204 Let the mass of t...

Q: Magnetic field problem

A: The figure for the given problem is as follows:

Q: If a standard passenger aircraft can fly at 0.32 km/s (716 mph), how long (in yr) would it take to r...

A:

Q: The supplement file that enclosed to this homework consists Time Versus Force data. The first column...

A:

Q: If the local supercluster is 66 Mpc in diameter, how long does light take to travel from one side to...

A:

Q: Apply the first law of thermodynamics to the following thermodynamic processes using relevant equati...

A:

Q: Our Sun shines bright with a luminosity of 3.828 x 1026 Watt. Her energy is responsible for many pro...

A: (a) Solar irradiance  

Q: suppose a planetary nebula is 2.8 pc in diameter, and doppler shifts in its spectrum show that the p...

A: Given information: The diameter of the nebula (D) = 2.8 pc = 2.8 (3.1×1013 km) = 8.68 ×1013 km The r...

Q: If a galaxy is 8.8 Mpc away from Earth and recedes at 498 km/s, what is H0 (in km/s/Mpc)? _______ km...

A: The required value of Hubble’s constant is, The required value of Hubble time is,

Q: A nylon string (modeled as a spring) with original length 20 cm, is pulled by a force of 10 N. The c...

A:

Q: Using the Lambert-Beer law, show that the x-ray intensity (I) at a distance x from the point of entr...

A: Lambert beer law is given as,

Q: 3, Figure below shows a U-shaped conductor which we lay a metal rod with length L on it. This metal ...

A:

Q: A ring weighs 83.327×10ʻN in air and 80.33×10+N wżen submerged in water: 1. What is the volume of th...

A:

Q: A jogger jogs around a circular track with a diameter of 300 m in 10 minutes. What was the jogger’s ...

A:

Q: I need a proper solution for this problem. Please give a well explained answer

A: Given on right ¼ part of the total charge. Therefore, the net charge on the right side arc is given ...

Q: Write briefly about all the devices that use part of electromagnetic spectrum as their principle.

A: Electromagnetic waves spread over wide rage of frequencies. There are variety of devices that use th...

Q: If the thickness needed by a certain medium to reduce the intensity of incident x-rays by 40% is 150...

A:

Q: Your research team analysis the light of a mysterious object in space. By using a spectrometer, you ...

A:

Q: I already ask my 5 of my homework. And this homework has 7 question.This is the 6. question of my ho...

A: A moving charge carries kinetic energy in an electric field. And that kinetic energy be defined as,

Q: A solid cylinder of radius 1.0 cm is carrying a current of 10 A in the direction out of the page. A ...

A: Ampere’s law

Q: What should be the power of the voltage supply that we will use in velocity selector region?

A: There are two plates in the velocity region. And the motion of the moving particle will be toward th...

Q: How to solve this?

A:

Q: A conducting bar of length L=80 cm is rotated on a conducting circular platform as shown in the figu...

A:

Q: a9

A:

Q: Magnetic field in air is given by H = 2cos(3t + π) az (A/m). A 10-turn conducting loop of radius 1 m...

A:

Q: a2

A:

Q: Three boards were suspended in three ways which of the following options is correct for tensions for...

A:

Q: During the deep X-ray therapy high energy X-rays are used. They are filtered by passing them through...

A:

Q: a5

A:

Q: Our Sun shines bright with a luminosity of 3.828 x 1026 Watt. Her energy is responsible for manyproc...

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you. ...

Q: Jupiter's moon Io has active volcanoes (in fact, it is the most volcanically active body in the sola...

A: The gravity of the Jupiter Moon  

Q: I need the answer to that 7th question but it's connected to the first question which I added as an ...

A: When a particle of charge q moves at velocity v in uniform magnetic field B, It experiences a Lorent...

Q: What is missing order of spectra in case of a double slit diffraction pattern? If the width of the o...

A:

Q: A car is traveling at 50.0 km/h on a flat highway. (a) If the coefficient of friction between road a...

A: Newton’s second law in the horizontal direction

Q: A2 molecule is considered in a simple way as two touching A atoms as depicted in the Figure. Does th...

A: (a) Electrostatic potential energy. The net potential energy is the sum of potential energy due to e...

Q: You are on an interstellar mission from the Earth to the 8.7 light-years distant star Sirius. Yoursp...

A:

Q: Your research team analysis the light of a mysterious object in space. By using a spectrometer, you ...

A:

Q: frequency with pipes open/closed

A: Lowest frequency of the string