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QJEE MAIN 2022
Given below are two statements : One is labelled as Assertion A and the other is labelled as Reason R. Assertion A : n-p-n transistor...
JEE MainPhysicsEasy
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QJEE MAIN 2022
A transistor is used in common-emitter mode in an amplifier circuit. When a signal of 10 mV is added to the base-emitter voltage, the base...
JEE MainPhysicsEasy
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QJEE MAIN 2022
For using a multimeter to identify diode from electrical components. choose the correct statement out of the following about the diode :
JEE MainPhysicsEasy
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QJEE MAIN 2022
The I-V characteristics of a p-n junction diode in forward bias is shown in the figure. The ratio of dynamic resistance, corresponding to forward bias...
JEE MainPhysicsEasy
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QJEE MAIN 2022
In the following circuit, the correct relation between output (Y) and inputs A and B will be :JEE MainPhysicsEasy
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QJEE MAIN 2022
A signal of 100 THz frequency can be transmitted with maximum efficiency by :
JEE MainPhysicsEasy
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QJEE MAIN 2022
The photodiode is used to detect the optical signals. These diodes are preferably operated in reverse biased mode because.
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JEE Main
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