A hole and electron in close proximity would tend to________________?
Correct answer: B. Attract each other
- A. Repel each other
- B. Attract each other
- C. Have no effect on each other
- D. None of the above
Explanation
An electron carries negative charge and a hole behaves as a positive charge, so their electrostatic force is attractive. Like charges would repel each other.
Last updated
Practise Electronics and Devices
758 free Electronics and Devices MCQs from Electrical Engineering, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Exams that ask Electrical Engineering questions like this
Electrical Engineering is on 2 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.
Related questions
1 db corresponds to_____________change in power level?
A 1,000 V power supply would use_____________ as a filter capacitor?
A 10 V power supply would use ____________ as filter capacitor?
A 2-transistor class B power amplifier is commonly called ______________ amplifier?
A 25eV electron has a speed of______________?