Gọi Q, C và U là điện tích, điện dung và hiệu điện thế giữa hai bản của một tụ điện. Phát biểu nào sau đây là đúng?

Chia sẻ

Một số câu hỏi khác có thể bạn quan tâm.

• Choose the correct sentence which is built from the words and phrases given:

  I /write / make a complaint / the tape recorder / I / buy / your shop / two days ago.
  
  

• Choose a word that has different stress pattern:

  wonderful                        talented                      celebrate                      appreciate

• Choose a word that has different stress pattern:

  tradition                         especial                         imagine                      classical

• Choose a word that has different stress pattern:

  about                          language                    success                      agree

• Choose a word that has different stress pattern:

  criticize                          description                        delightful                     exciting

• Choose the correct sentence which is built from the words and phrases given:

  I / return / the tape recorder / this letter / get the full refund of 500 dollars.
  
  

• Choose one sentence that has the same meaning as the root one:

  He prefers typing to writing by hand.
  
  

• Choose one sentence that has the same meaning as the root one:

  I'll come with you, shall I?
  
  

• Choose one sentence that has the same meaning as the root one:

  Peter has hardly worked since April.
  
  

• Choose the word that has the underlined part pronounced differently from the rest:

  hear                   heard                      appear                      dear