1
JEE Main 2020 (Online) 6th September Evening Slot
Numerical
+4
-0
The output characteristics of a transistor is shown in the figure.
When VCE is 10V and IC = 4.0 mA, then value of $$\beta$$ac is __________.
Your input ____
2
JEE Main 2020 (Online) 9th January Evening Slot
Numerical
+4
-0
The circuit shown below is working as a 8 V dc regulated voltage source. When 12 V is used as input, the power dissipated (in mW) in each diode is; (considering both zener diodes are identical) _________.
Your input ____
3
JEE Main 2020 (Online) 9th January Morning Slot
Numerical
+4
-0
Both the diodes used in the circuit shown are assumed to be ideal and have negligible resistance when these are forward biased. Built in potential in each diode is 0.7 V. For the input voltages shown in the figure, the voltage (in Volts) at point A is __________.
Your input ____
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