JEE MainPhysicsElectronic DevicesMCQ+4 / −1
Given below are two statements : one is labelled as Assertion A and the other is labelled as Reason R Assertion A : Photodiodes are preferably operated in reverse bias condition for light intensity measurement. Reason R : The current in the forward bias is more than the current in the reverse bias for a junction diode. In the light of the above statements, choose the correct answer from the options given below :
- ABoth A and R are true and R is the correct explanation of A
- BA is false but R is true
- CA is true but R is false
- DBoth A and R are true but R is NOT the correct explanation of A
More from Electronic Devices
- The logic gate equivalent to the given circuit diagram is : Includes diagram2023 · MCQ
- Given below are two statements : one is labelled as Assertion A and the other is labelled as Reason R Assertion A : Photodiodes are used in forward bias usually for measuring the light intensity. Reason R : For a p-n junction diode, at…2023 · MCQ
- Statement I : When a Si sample is doped with Boron, it becomes P type and when doped by Arsenic it becomes N-type semi conductor such that P-type has excess holes and N-type has excess electrons. Statement II : When such P-type and N-type…2023 · MCQ
- Which one of the following statement is not correct in the case of light emitting diodes? A. It is a heavily doped p-n junction. B. It emits light only when it is forward biased. C. It emits light only when it is reverse biased. D. The…2023 · MCQ
- For the given logic gates combination, the correct truth table will be Includes diagram2023 · MCQ
- The output waveform of the given logical circuit for the following inputs A and B as shown below, is : Includes diagram2023 · MCQ
- The output for the inputs and of circuit is given by Truth table of the shown circuit is: Includes diagram2023 · MCQ
- The effect of increase in temperature on the number of electrons in conduction band () and resistance of a semiconductor will be as:2023 · MCQ