問題詳情
21.圖（三）之 OPA 為理想元件，甲同學使用直流電壓表測得輸出 Vo＝＋10V，乙同學重作該電路時，在所有數值不變下，卻誤將 OPA2 的二輸入端接反，此時若以直流電壓表測量輸出 Vo 是多少？ 
(A)＋10V
(B)＋15V
(C)－10V
(D)可能是＋12V 或－12V
(A)＋10V
(B)＋15V
(C)－10V
(D)可能是＋12V 或－12V
參考答案
答案：D
難度：適中0.608696
統計：A(3),B(3),C(3),D(14),E(0)
內容推薦
- Transport authorities will enforce a new traffic law requiring back-seat passengers to wear seat
- The travel agent __________ he delay.(A) astonished at(B) astonished(C) apologized(D) apologized
- The tour guide __________ him into buying some expensive souvenirs.(A) persuaded(B) dissuaded(C)
- (A) sends(B) is sending(C) is sent(D) will be sent
- 下面所列四張副木圖形選項，何者為我們所定義的「static progressive splint」？
- His conclusion seems to 【insinuate】 that we can visit Russia very soon.(A) report(B) imply(C) den
- A: I'll get it ready the first thing tomorrow. Anything else?B: __________ Thank for your he
- Wendy: Where on earth have you been?Mandy: __________(A) The earth is round.(B) There are many na
- His face looks like __________.(A) a toad(B) of a toad(C) with a toad(D) that of a toad
- A: Where has he been recently?B: __________(A) I have met him several times.(B) You are very stra
內容推薦
- He devoted himself to __________ poor children.(A) be taught(B) teaching(C) teach(D) teaching wit
- The __________ of Liberty, a gift from France, is erected in New York Harbor.(A) Statuette(B) Sta
- 如下圖之氣壓符號為 (A)二級壓力放大器(B)直動式 3/2 彈簧歸位電磁閥(C)內導式 3/2 彈簧歸位電磁閥(D)外導式 3/2 彈簧歸位電磁閥。
- 40使用錐形離合器，半錐角以多少為最佳 (A)8° (B)5° (C)15° (D)20°。
- This group of people would like to stay in __________ hotels. They need to be five star hotels.(A
- Before the plane leaves the ground, we must a video related to flight safety.(A) glance(B) look(C
- 圓盤離合器是屬於： (A)摩擦離合器(B)電磁離合器(C)確動離合器(D)流體離合器。
- I found myself __________ an airplane.(A) in broad(B) on board(C) abroad(D) with boarding
- She is not so stupid __________ not to understand that.(A) so(B) with(C) as(D) for
- Is there any problem __________ my reservation?(A) in(B) of(C) to(D) with
- What shall we do __________?(A) after a dinner(B) after dinner(C) after we dinner(D) after the di
- The mobs were 【mollified】 when he gave a speech.(A) wiped out(B) attended(C) pacified(D) angry
- You must check the __________ date of your passport. You may need to apply for a new one.(A) expl
- The interpreter talked as if he __________ how to fly like a bird.(A) knew(B) would know(C) had k
- Do not draw attention to yourself by __________ large amounts of cash or expensive jewelry.(A) di
- 下列何者表示剛體機件上，以銷連接另一機件
- According to the new law, which of the following is NOT true?(A) It orders back-seat passenge
- __________ there is a holiday, we always go hiking.(A) During(B) Whatever(C) Whenever(D) While
- Gaga: Let’s go Dutch.Melody: __________(A) Are you so rich as to pay for all of us?(B) We had bet
- I enjoyed the stay here. Thank you very much for the __________.(A) hospital(B) hospitality(C) ho
- 50一皮帶輪傳動，原動輪直徑為60cm，緊邊張力為600N，鬆邊張力為400N，可傳遞之功率為2πkW，則皮帶輪之轉速應為 (A)500rpm (B)1000rpm (C)1200rpm (D)1
- Who must be seated on safety seats?(A) Children under 12(B) Children from 4 to 12(C) Kids und
- Bonnie signed up __________ dancing classes in the Extension Program.(A) on(B) in(C) for(D) about
- 我國目前修憲提案權屬於:(A)國民大會 (B)行政院 (C)司法院 (D)立法院
- 安排合適的成員擔任團隊領導者|以創造最佳效能，管理者的管理能力可分為三個不同面向，下列何者並其中之一？ (A)行銷規劃能力(B)概念化能力(C)技術能力(D)人際關係 能力