subject

Physics, 17.12.2019 04:31 tangia

Why are there more lines in the sun's spectrum than in the hydrogen spectrum?

ansver

Answers: 3

Show answers

Another question on Physics

question

Physics, 21.06.2019 21:40

Achemistry student needs of 40ml diethylamine for an experiment. by consulting the crc handbook of chemistry and physics, the student discovers that the density of diethylamine is 0.7 . calculate the mass of diethylamine the student should weigh out. round your answer to significant digits.

Answers: 1

question

Physics, 22.06.2019 10:20

Electromagnetic induction. a coil of wire contains n turns and has an electrical resistance r. the radius of each turn is a. initially, inside the coil there exists a uniform magnetic field of magnitude b0 parallel to the axis of the coil. the magnetic field is then reduced slowly. the current induced in the coil is i. how long does it take for the magnitude of the uniform field to drop to zero?

Answers: 1

question

Physics, 22.06.2019 18:30

Aheavy piece of hanging sculpture is suspended by a90-cm-long, 5.0 g steel wire. when the wind blows hard, the wire hums at its fundamental frequency of 80hz. what is the mass of the sculpture?

Answers: 3

question

Physics, 22.06.2019 22:00

Aspaceship starting from a resting position accelerates at a constant rate of 9.8 meters per second per second. how far will the spaceship travel if its final speed is 1 percent the speed of light (300,000,000 m/s)? a. 3.1 × 106 m b. 2.94 × 108 m c. 7.8 × 1010 m d. 4.6 × 1013 m

Answers: 1

You know the right answer?

Why are there more lines in the sun's spectrum than in the hydrogen spectrum?...

Questions

question

Mathematics, 13.12.2019 05:31

Max is making a rectangular garden that is 5 feet less than twice it’s width. if the perimeter of the garden is 80 feet, what will be its dimensions?...

question

Computers and Technology, 13.12.2019 05:31

An array palindrome is an array which, when its elements are reversed, remains the same (i. e., the elements of the array are same when scanned forwar...

question

Physics, 13.12.2019 05:31

An airplane starts from a and flies to b at a constant speed. after reaching b it returns to a at the same speed. there was no wind. assuming there wa...

question

Biology, 13.12.2019 05:31

An elk herd is observed over many generations. most of the full-grown bull elk have antlers of nearly the same size, although a few have antlers that...

question

Business, 13.12.2019 05:31

An entity has decided to focus strictly on producing and selling one type of teddy bear. for the upcoming year, the entity hopes to make a 25% profit...

question

Physics, 13.12.2019 05:31

Although mr. tong was obviously busy reading an absorbing novel, his 5-year-old daughter kept interrupting him with comments and questions about the t...

question

Physics, 13.12.2019 05:31

The four-firm concentration ratio for newstands is 17 and for electric lamp makers it is 89. the hhi for newstands is 105 and for electric lamp makers...

question

Social Studies, 13.12.2019 05:31

You take an empty glass jar and push it into a tank of water with the open mouth of the jar downward, so that the air inside the jar is trapped and ca...

question

Social Studies, 13.12.2019 05:31

An egalitarian society: a. contains roughly as many valued positions as there are persons capable of filling them. b. recognizes status...

question

Business, 13.12.2019 05:31

An employee has an average wage of $60,000 and has worked for the firm for 25 years. the defined benefit pension plan pays retirees 2.5% of the averag...

question

Business, 13.12.2019 05:31

Xyz's stock price and dividend history are as follows: year beginning-of-year price dividend paid at year-end 2016 $ 110 $ 4 201...

question

Business, 13.12.2019 05:31

Thomas longbow is the only employee of presido, inc. during the first week of january, longbow earned $1,600 and had federal and state income tax with...

question

Social Studies, 13.12.2019 05:31

An incentive is a: a) positive or negative environmental stimulus that motivates behavior. b) state of deprivation that triggers arousa...

question

Spanish, 13.12.2019 05:31

Toda una ciudad sufre la terrible angustia (anxiety) de quedarse sin agua potable debido a (due to) un accidente. algunos habitantes como inés y juliá...

question

Social Studies, 13.12.2019 05:31

Kinship terminologies suggest: group of answer choices the boundaries of the significant groups in the society where cleavages within groups are like...

question

Physics, 13.12.2019 05:31

To delay the onset of muscle fatigue, not all the motor units in a muscle will contract at the same time. some will remain relaxed while others are co...

question

Business, 13.12.2019 05:31

Justin agrees to start a life-size portrait of julia beginning november 2. on october 28 he writes to julia that due to unforeseeable circumstances, h...

question

Business, 13.12.2019 05:31

To feel confident and to sell your qualifications, you should prepare and practice stories that provide specific examples of your educational and wor...

question

Business, 13.12.2019 05:31

To what does teacher-coach role conflict refer? a. the differences in salary demands. b. the similarities of the work environment.

question

Physics, 13.12.2019 05:31

Through both refraction and diffraction, the atmosphere alters the apparent speed and, to a lesser extent, the direction of the signal. this causes an...

More questions: Physics Another questions

Questions on the website: 13722367