A zener diode with 5 V zener voltage is used to regulate an unregulated dc voltage input of 25 V. For a 400 Ω resistor connected in series, the zener current is found to be 4 times load current. The load current (I L) and load resistance (R L) are:

(A) I L = 0.02 mA; R L = 250 Ω

Electronic Devices: JEE Main 2025 Physics question

JEE Main 2025 · 2 Apr, Morning shift · Q40

JEE Main 20252 Apr, Morning shiftPhysicsMediumElectronic Devices66× since 2002

A zener diode with 5 V zener voltage is used to regulate an unregulated dc voltage input of 25 V. For a 400

\Omega

resistor connected in series, the zener current is found to be 4 times load current. The load current (

I_L

) and load resistance (

R_L

) are :

JEE Main 2025 Electronic Devices Question with Solution (2 Apr Morning shift, Q40) | JEE Arc