Physics, 07.09.2021 14:00 nuncasemeoovideo999

Cho mạch điện có điện trở R =50 Ω , cho dòng điện có cường độ 1,8A qua điện trở . a) tính hđt của nguồn điện . b) thay R bằng R' khi đó cđdđ qua R' giảm ba lần tính R' . c) thay R băng R'' = 15 Ω khi đó cđdđ qua R'' là bao nhiêu?

Answers: 2

Show answers

Another question on Physics

Physics, 22.06.2019 09:10

The air that we breath is made mostly of which gaseous molecule

Answers: 1

Answer

Physics, 22.06.2019 11:00

Alarge box of mass m is pulled across a horizontal frictionless surface by a horizontal rope with tension t. a small box of mass m sits on top of the large box. the coefficients of static and

Answers: 1

Answer

Physics, 22.06.2019 12:30

What is the equation for electrical work?

Answers: 3

Answer

Physics, 22.06.2019 13:50

Most of the volume of an atom is occupied by the

Answers: 1

Answer

You know the right answer?

Cho mạch điện có điện trở R =50 Ω , cho dòng điện có cường độ 1,8A qua điện trở . a) tính hđt của ng...

Questions

Chemistry, 06.11.2019 17:31

What are substances that have the same composition, but different structures, known as? a. ions c. allotropes b....

Physics, 06.11.2019 17:31

What is the electric power used by an appliance if the current is 2 a and the voltage is 50 volts? show work and include all units...

Mathematics, 06.11.2019 17:31

Evaluate the expression for c = 6/7, 54/21 divided by c...

Social Studies, 06.11.2019 17:31

What happened in europe as a result of the misery caused by the great depression? (a.)the communist party took over all production in the sovie...

Spanish, 06.11.2019 17:31

Choose three nationalities of people in south america. paraguayo boliviano ecuatoriano panameño...

Biology, 06.11.2019 17:31

Explain the effect of air flow on the rate of transpiration

Mathematics, 06.11.2019 17:31

Which number is a factor of 15 but not a multiple of three...

Mathematics, 06.11.2019 17:31

Which is the better deal: 8 ounces of shampoo for $0.89 or 12 ounces for 1.47....

Health, 06.11.2019 17:31

All of the following are subtheories of the triarchic theory of human intelligence except subtheory. a. practical b. creative...

Chemistry, 06.11.2019 17:31

Suppose you wanted to make an aqueous solution of sodium hydroxide that is 1.8 m. you want to make 250 ml of the solution. how many grams of sodium hy...

Biology, 06.11.2019 17:31

Look at the picture. the cell is going through which subphase of interphase? a. metaphase b. anaphase c. telophase...

Social Studies, 06.11.2019 17:31

Before a job shadow, it is a good idea to a) sign up for college credit b) send a cover letter c) research the company you are inte...

Social Studies, 06.11.2019 17:31

How did production of goods change during industrialization...

Mathematics, 06.11.2019 17:31

The kindergarten teacher wants to divide 1/2 of her classroom into 5 equal sections for stations...

English, 06.11.2019 17:31

What does the candle symbolize in this excerpt from leo tolstoy's the death of ivan ilyich? "when i am not, what will there be? there will be nothin...

Mathematics, 06.11.2019 17:31

Racers at a 5k race are assigned an identification tag consisting of two digits (0–9) and one letter. how many different identification tags are possi...

Mathematics, 06.11.2019 17:31

Which of the following is the factored form of the given equation? 6x 2 + 2x - 8 = 0 2(3x + 4)(x - 1) = 0 (6x + 1)(x - 8) = 0 2(3x + 4)(x + 1) = 0 us...

Mathematics, 06.11.2019 17:31

If the production rate is 1,325 cookies per hour at a bakery, how many cookies will be produced in an 8 hour shift?...

Mathematics, 06.11.2019 17:31

Find the area of the shaded region. round to the nearest hundredth where necessary....

Biology, 06.11.2019 17:31

By what reproductive mechanism does a haploid animal grow? initially by mitosis and then by meiosis completely by mitosis completel...

More questions: Physics Another questions