1
AIIMS 2019
MCQ (Single Correct Answer)
+1
-0.33

If voltage across a zener diode is 6V, then find out the value of maximum resistance in this condition.

AIIMS 2019 Physics - Semiconductor Electronics Question 5 English

A
2 k$$\Omega$$
B
3 k$$\Omega$$
C
5 k$$\Omega$$
D
4 k$$\Omega$$
2
AIIMS 2019
MCQ (Single Correct Answer)
+1
-0.33

Assertion : Photodiode and solar cell work on same mechanism.

Reason : Area is large for solar cell.

A
If both assertion and reason are true and reason is the correct explanation of assertion.
B
If both assertion and reason are true, but reason is not the correct explanation of assertion.
C
If assertion is true, but reason is false.
D
If both assertion and reason are false.
3
AIIMS 2018
MCQ (Single Correct Answer)
+1
-0.33

AIIMS 2018 Physics - Semiconductor Electronics Question 2 English

The diode used at a constant potential drop of 0.5 V at all currents and maximum power rating of 100 mW. What resistance must be connected in series diode, so that current in circuit is maximum?

A
200$$\Omega$$
B
6.67$$\Omega$$
C
5$$\Omega$$
D
15$$\Omega$$
4
AIIMS 2018
MCQ (Single Correct Answer)
+1
-0.33

Assertion Thickness of depletion layer is fixed in all semiconductor devices.

Reason No free charge carriers are available in depletion layer.

A
Both Assertion and Reason are correct, Reason is the correct explanation of Assertion
B
Both Assertion and Reason are correct but Reason is not the correct explanation of Assertion
C
Assertion is correct and Reason is incorrect
D
Assertion is incorrect and Reason is correct
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