Electronics Mechanic | इलेक्ट्रॉनिक्स मैकेनिक CITS प्रवेश परीक्षा 2024 | EM objective Questions | EM CITS Entrance Exam 2024

Electronics Mechanic

Electronics Mechanic की तैयारी के लिए इस पोस्ट में हम आपको Electronics Mechanic का एक साल्व्ड प्रश्न पत्र दे रहे हैं जिसे आप खुद भी हल कर सकते हैं। और अपनी तैयारी को बेहतर कर सकते हैं। और साथ में ही इसके उत्तर दिए गए हैं जिससे आपको इसका सही उत्तर भी मिल जाएगा।

electronic

                 Electronics Mechanic Solved Questions

1. What is the result of Ionization in PN Junction on either side of the potential barrier?

• Barrier Voltage
• Junction
• Depletion Region
• Forward Voltage

Depletion Region

2. Which of the following is a Semiconductor?

• Argon
• Carbon
• Mica
• Ceramic

Carbon

3. Doping material among the following is

• N-type Semiconductor
• Majority Carriers
• Extrinsic Semiconductor Material
• Pentavalent Material

Pentavalent Material

4. The most commonly used semiconductor element is

• Silicon
• Germanium
• Gallium
• Carbon

Silicon

5. The number of protons in the nucleus of a silicon atom is

• 4
• 14
• 29
• 32

14

6. The valence electron of a conductor is also called as

• Bound electron
• Nucleus
• Free electron
• Proton

Free electron

7. Copper is a

• Insulator
• Semiconductor
• Conductor
• Super Conductor

Conductor

8. An intrinsic semiconductor at room temperature has

• A few free electrons and holes
• Many holes
• Many free electrons
• No holes

A few free electrons and holes

9. The voltage out of an ideal voltage source is

• Zero
• Constant
• Load resistance dependent
• Internal resistance dependent

Constant

10. The path between two points along which an electrical current can be carried is called

• A network
• A relay
• A circuit
• A loop

A circuit

11. The unit of electrical resistance is

• Volt
• Ohm
• Amp
• Coulomb

Ohm

12. In a constant voltage DC circuit, when the resistance increases, the current will

• Decrease
• Increase
• Stop
• Remains constant

Decrease

13. At room temperature, an intrinsic semiconductor has some holes in it due to

• Doping
• Free electrons
• Thermal energy
• Valence electrons

Thermal energy

14. Holes act as

• Atoms
• Crystals
• Negative charges
• Positive charges

Positive charges

15. The number of holes in an intrinsic semiconductor is

• Equal to number of free electrons
• Greater than the number of free electrons
• Less than the number of free electrons
• None of the above

Equal to number of free electrons