In the given circuit D2 will be reverse biased and D1,D3 will be forward biased. Therefore,
Req=216+2=10Ω
⇒I=1010=1A
JEE Main 2022 — Physics Modern Physics
2022integermedium
As per the given circuit, the value of current through the battery will be _____ A.
Official previous-year question
Held on 26 Jun 2022 · Verified 6 Jul 2026.
Did you get this right?
Sign in to track your attempts and accuracy.
Your note
Sign in to keep a private note on this question. Nothing you write is ever public.
JEE Main Modern Physics in other years
More JEE Main Modern Physics questions
A voltage regulating circuit consisting of Zener diode, having break-down voltage of 10 V and maximum power dissipation of 0.4 W, is operated at 15 V. The approximate value of protective resistance in this circuit is $\_\_\_\_$ $\Omega$.
2026medium
An atom ${ }_{3}^{8} X$ is bombarded by shower of fundamental particles and in 10 s this atom absorbed 10 electrons, 10 protons and 9 neutrons. The percentage growth in the surface area of the nucleons is recorded by:
2026hard
In the hydrogen atom, the electron makes a transition from the higher orbit ($i$) to a lower orbit ($f$). The ratio of the radius of the orbits in given by $r_i : r_f = 16 : 4$. The wavelength of photon emitted due to this transition is _____ nm. (Given Rydberg constant $= 1.0973 \times 10^7$ /m)
2026medium
The work function of a metal is 4.2 eV. The threshold wavelength for photoelectric emission is approximately:
2026medium
Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A): The electromagnetic wave exerts pressure on the surface on which they are allowed to fall. Reason (R): There is no mass associated with the electromagnetic waves. In the light of the above statements, choose the correct answer from the options given below :
2026medium
Other Physics topics for JEE Main
Keep practicing Modern Physics
Work through every JEE Main Modern Physics PYQ, year by year.