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Electronics and Communication Engineering - Electronic Devices and Circuits - Discussion

Discussion Forum : Electronic Devices and Circuits - Section 3 (Q.No. 28)
Electronic Devices and Circuits
28.

Assertion (A): In Hall effect the O.C. transverse voltage developed by a current carrying semiconductor with a steady magnetic field perpendicular to the current direction has opposite signs for n and p semiconductors.

Reason (R): The magnetic field pushes both holes and electrons in the same direction.

Both A and R are true and R is correct explanation of A
Both A and R are true but R is not a correct explanation of A
A is true but R is false
A is false but R is true
Answer: Option
Explanation:

Holes and electrons move in opposite directions. Therefore R is wrong.

Discussion:
9 comments Page 1 of 1.
Adrian said:   2 years ago
The Correct answer must be option C.
GlennSid said:   4 years ago
Yes, I too agree.

It's C.
(1)
Shakti said:   4 years ago
The right Answer is C.
Marphy said:   7 years ago
Yes, C is the correct answer.
Parashu said:   7 years ago
Yes, C is the correct answer.
M.surekha said:   8 years ago
The correct answer is C.
Anto said:   9 years ago
Which is the correct answer?
Amit said:   9 years ago
Yes, the answer should be C.
Gia said:   10 years ago
Based on explanation, it should be C. A is true but R is false.
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