In which decade were the first successful diode and triode vacuum tubes invented? Options: A . &nbsp1800s B . &nbsp1880s C . &nbsp1890s D . &nbsp1900s

In which decade were the first successful diode and triode vacuum tubes invented

Question

In which decade were the first successful diode and triode vacuum tubes invented?

Options:

A . 1800s

B . 1880s

C . 1890s

D . 1900s

Answer: Option D

Submit Your Solution Below and Earn Points !

Next Question

Question 1. What do you call a computer on a network that requests files from another computer?....

Question 2. RAM stands for....

Question 3. Hardware devices that are not part of the main computer system and are often added later to the system.....

Question 4. On which of the following sites can you set up your email account:....

Question 5. The main computer that stores the files that can be sent to computers that are networked together is:....

Question 6. How can you catch a computer virus?....

Question 7. In which decade was the first solid state integrated circuit demonstrated?....

Question 8. A DV camcorder is:....

Question 9. What are the two terminals of a diode called?....

Question 10. A coating of dust on a computer's main circuit boards has this probable consequence....

Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)

Direction Sense Test Part 1 Reasoning (Hindi)

Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE

Cube & Cuboid Part 1 Reasoning (Hindi)

Data Interpretation (DI) Basic Concept Reasoning (Hindi)

Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)

Sail E0 free webinar Webinars

Real Numbers Part 7 Class 10 Maths

Real Numbers Part 1 Class 10 Maths

Polynomials Part 1 Class 10 Maths

Pie Chart - Test Paper 1 Data Interpretation Reasoning & DI

Tabulation - Test Paper 2 Data Interpretation Reasoning & DI

Test Paper 1 Direction Sense Test Reasoning & DI

ICA , RDIC,GFM Free Modal Test Paper - Non - Technical Branch Old Syllabus 2022 - SAIL Junior Officer E0

GFM Combined 1 Free Revision Test SAIL JO E-0