Q1 Calculate the shortest wavelength for electron revolving in the fourth excited germanium atom, drops into second excited state and then to first state, if the nucleus charge is 4.8 * 10 19 C?
Q: What is this symbol represents in curcuits?
A: According to question we need to answer the name of given symbol.
Q: What is Fbd
A: A free body diagram consists of a diagrammatic representation of a single body or a subsystem of…
Q: A A light-year is a unit of time B We cannot see father than 14 billion light years away C) The…
A: Light year : light year is the distance travelled by light in 1 year
Q: What is ultrasonography?
A: Ultrasonography: Ultrasonography is a diagnostic medical procedure that uses sound waves to produce…
Q: Closest stars to earth
A: https://www.researchgate.net/publication/337000501_Case_Study_of_an_Interstellar_Mission_to_Luhman_1…
Q: A radio transmitter broadcasts at a frequency of 155kHz. What is the wavelength of the wave? ( speed…
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Q: The frequency of light coming out from a laser source is 236 MHz. What is the wavelength…
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Q: C and D?
A: (c) Since the student and the wheel are the closed system (friction is assumed to be negligible) and…
Q: How many meters are in a light year?
A:
Q: Choose the BEST answer to the following. In the atomic nucleus, electrical forces tend to (a) hold…
A: The force of electric attraction does not hold nuclei together, because all protons carry a positive…
Q: A radio transmitter broadcasts at a frequency of 172kHz. What is the wavelength of the wave? ( speed…
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Q: A laser emits light of frequency 4.74 x 1014 Hz. What is the wavelength of the light in nm (10 m)?
A: Frequency of laser light is Speed of light is Note:Find:Wavelength of light.
Q: The Apollo astronauts placed a reflector on the Moon’s surface. Astronomy students at Cal-Tech…
A: We know, d=s×t Here, the signal was received 2.6 seconds later. It is the time taken by the signal…
Q: If the speed of light is given as 299,792,458 meters per second and the wavelength is 659 nm. What…
A: The frequency of light is given by f=cλ
Q: what's the meaning of the i symbol?
A: In general a vector is represented as A =Axi^ +Aýj^ +Aźk^ i^ =direction along x axis j^ =…
Q: A star is an example of a true blackbody. True False
A: We have to identify if the given statement 'A star is an example of a true blackbody' is true or…
Q: 8. 2 2.
A: To meaure the main scale reading we have to observe that after which line of main scale is the zero…
Q: illustrate how a viscometer looks like and give its parts and functions
A: A viscometer is an instrument used to measure the viscosity of a fluid. There are many different…
Q: The total power of DELTA connected system is greater than three times of total Power of STAR…
A: Answer is False. Power in DELTA is exactly three times more than STAR.
Q: Mention what is the speed of light in space?
A: The speed/velocity of light is different in different media. Light is an electromagnetic radiation.…
Q: 1. Why is it important to include units on axis labels?
A: An axis’s label consists of two parts: What is measured, that is, magnitude. How it is measured,…
Q: Block is supported by two cables as shown in the schematic. Tension in the cable CB is 50 N. a) Draw…
A: since object is in equilibrium we can apply lamis theorem FCBsin90+42=FACsin180-23=mgsin48+23 Fcb=50
Q: A radio transmitter broadcasts at a frequency of 119kHz. What is the wavelength of the wave? ( speed…
A: Given, The frequency of the broadcast signal is, f = 119 kHz = 119×103 Hz speed of the light in the…
Q: It takes light 1.3 second to travel from here to the moon. Assuming the speed of light is 186,000…
A: Velocity is,
Q: The Three primary colors of light are: ____ ____ ___ _____ ____ ___ 6. (7) How are…
A: White light consists of all possible light colors or wavelengths. This means by mixing a sufficient…
Q: A radio transmitter broadcasts at a frequency of 143kHz. What is the wavelength of the wave? ( speed…
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Q: What is the reading for this caliper? Please see attached image.
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Q: Convert the following into scientific notation: 4.3
A: The correct answer is 4.3 ×100 Explanation: In scientific notation, nonzero numbers are written…
Q: radio transmitter broadcasts at a frequency of 139kHz. What is the wavelength of the wave? ( speed…
A: Frequency = 139 kHz = 139000 Hz Speed of light = 3 × 108 m/s
Q: can you write out the steps of how you got to I1, I2, I3 from the KVLs?
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Q: I don't understand the question. Please help. This is for my astronomy lab assignment.
A: Required :
Q: As shown, the capacitors are charged to a potential difference of 100 V but with opposite polarity.…
A: Given: Capacitance ( C1) = 1µF = 1x10-6F Capacitance ( C2) = 3µF = 3x10-6F Potential V1=V2=100 V
Q: Where is +2FFcos(theta) coming from?
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Q: I'm confused of what part A is
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Q: CAN YOU LABEL THE RAY DIAGRAM
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Q: How far will a beam of laser light travel in 59.5 nanoseconds? (1 nanosecond = 10-9 seconds) 1 x
A: we know that distance =velocity*timeherev=c=3*108m/s and t=59.5nm
Q: Question 1 of 5 Consider the model below: Vert Which of the following is the proper diagram showing…
A: According to question proper diagram showing the relationship of voltage drop across each element?
Q: ntion what is the speed of light in space?
A: we have to discuss the speed of light in space
Q: A radio transmitter broadcasts at a frequency of 142kHz. What is the wavelength of the wave?
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