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Higher Study | Electronic Devices | Device Technology

What does G stand for in the mobile technology range of 3G, 4G and 5G ?
What is an advantage of MOS transistor structure in integrated circuits?
Which type of device is order in nanometers?
BC 147 transistor is made by which material?
Consider the following statements regarding Epitaxial Growth: 1. Thin layers are grown on a substrate wafer, this technique is known as epitaxial growth. 2. Physical vapour deposition is also called vapour phase epitaxy. 3. OMCVD is a technique to grow epitaxial layers from metalorganic compounds. 4. High through out and slow deposition rate are the disadvantages of the CVD technique. which of the above statements are correct ?
Which one of the following statements is correct regarding integrated circuit fabrication?
In which of the following techniques, beam of electrons is used as a probe, and the secondary radiation is X-ray. (A) LEED (B) EMP (C) TEM (D) STEM (E) EELS Choose the correct answer from the options given below
Which gas is used in reactive plasma for etching all three i. e. silicides, silicon and silicon dioxide
Which metals or alloys amongst the following, do not reduce SiO2 and are found to have poor adhesion on SiO2 surfaces. A) W B) M0 C) Al D) TiN E) WSi2 Choose the correct answer from the options given below:
Which of the following gases commonly used in CVD are pyrophoric, toxic, and flammable? (A) Phosphine (B) Argon (C) Nitrogen Oxide (D) Silane (E) Nitrogen Choose the most appropriate answer from the options given below: (1) (B) and (C) only (2) (C) and (E) only (3) (B) and (E) only (4) (A) and (D) only
Which one of the following waves/rays are used in common T.V. Remote control?
Which of the following options is NOT true with respect to Monolithic technique of fabrication of ICs?
Which of the following options indicate an advantage of using ICs?
Which of the following is not a PLC manufacturer?
Which of the following is most difficult to fabricate in IC?
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