Physics, 26.10.2021 08:00 kimly47

Đặt điện áp U = 100V vào hai đầu đoạn mạch gồm R1nt(R2//R3), trong đó R1 = R2 = 200Ω, R3 là biến trở. Để công suất toả nhiệt trên biến trở lớn nhất thì R3 phải bằng

Answers: 3

Show answers

Another question on Physics

Physics, 21.06.2019 13:30

The mentor is usually a peer of the individual that acts as a role model and the individual get started in adult life.

Answers: 3

Answer

Physics, 22.06.2019 08:00

Who was the first scientist to measure speed as distance over time?

Answers: 1

Answer

Physics, 22.06.2019 09:30

Gasoline comes from petroleum, which is made from ancient living things. petroleum, therefore, contains a type of energy. a. heat b. nuclear c. biological d. chemical potential

Answers: 2

Answer

Physics, 22.06.2019 11:10

Which situation will produce the greatest change of momentum

Answers: 2

Answer

You know the right answer?

Đặt điện áp U = 100V vào hai đầu đoạn mạch gồm R1nt(R2//R3), trong đó R1 = R2 = 200Ω, R3 là biến trở...

Questions

History, 19.09.2019 09:30

george washington was an enormously popular general. why didn't he try to become a king? he believed in a republican form of government....

Biology, 19.09.2019 09:30

What is the shape of dna called? allele, nucleus, chromosome or a protein....

Biology, 19.09.2019 09:30

What the different between interstitial fluid with blood....

History, 19.09.2019 09:30

Roosevelt referred to the bombing of pearl harbor as a. "the worst day in the history of our country" b. "a work of cowards" c. "a...

English, 19.09.2019 09:30

1. the author of the odysseus, an epic written in 700 b. c., was a. odysseus b. socrates c. homer 2.which of the following pa...

History, 19.09.2019 09:30

What ancient alphabet is our modern-day english alphabet originally based on? a) phoenician b.) hebrew c) cuneiform d.) hiero...

English, 19.09.2019 09:30

Which of the following is an example of the concepts of growth and development functioning together? a. children becoming taller b. chil...

Social Studies, 19.09.2019 09:30

In response to its aging population, japan has initiated several programs that encourage people to a. get married b. get a se...

English, 19.09.2019 09:30

An ancient form of writing that used wedge-shaped symbols was called a. semitic b. cuneiform c. pictographs d. hieroglyph...

Biology, 19.09.2019 09:30

Aerobic respiration happens in what cellular organelle? anaerobic respiration does not use gas it happens in one process (after glycolysis) ca...

Mathematics, 19.09.2019 09:30

Cassie’s computer monitor is in the shape of a rectangle. the screen on the monitor is 11.5 in. high and 18.5 in. wide. what is the length of the diag...

Mathematics, 19.09.2019 09:30

Rewrite the expression with parentheses to equal the given value 12+6 divided 2+; value 13...

History, 19.09.2019 09:30

Which enlightened ruler am i? though i was considered an absolute monarch, i always tried to do my best for the prussian people. i allowed for freedo...

History, 19.09.2019 09:30

What 2 people in world and american history said a house divided will not stand?...

English, 19.09.2019 09:30

If a if a supreme court justice were to argue using a precedent, what might be or she do?...

Physics, 19.09.2019 09:30

What distance does the spring need to be compressed so that the block will just barely make it past the rough patch when released?...

English, 19.09.2019 09:30

Which rule would you punctuate the bold portion of this sentence correctly? “ cooper’s dad requested, “go see what the dog is barking at outside.”

Mathematics, 19.09.2019 09:30

The base rate to rent a car is $75. then, the customer is charged $2.00 per mile for each mile driven over 200 miles. joel rented a car and drove 250...

English, 19.09.2019 09:30

What is the interaction between the speaker and the woman a. he watches her as he passes b. he interduces himself but is rebuffed ...

Social Studies, 19.09.2019 09:30

Most jails in the us are built to -security standards...

More questions: Physics Another questions